[Specimen details]

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Safety Harbor, Magnolia Creek, E of fire station, McMullen Booth Road. 30° 0' 0" N 81° 40' 60" W
Habitat White sand.
Reproductive State Fruit
Collector G. Fleming 3779
Collection Date 07 Nov 1987
Accession Number 193858
Image 193858.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Franklin Co. : Ca. 0.5 mi. E of the parking area at the end of C-300 in St. George Island State Park.
Habitat Sand dunes.
Reproductive State Fruit
Collector D. W. Crewz 2034
Collection Date 16 Jan 1980
Accession Number 201318
Image 201318.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : N. edge of Eustis. 28° 51' 10" N 81° 41' 7" W
Reproductive State Flower
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 24 Jul 1990
Accession Number 203382
Image 203382.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: B. F. Hansen, Mar 2005
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NW¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Ruderal.
Reproductive State Fertile
Collector E. M. Ferguson 171
with J.M. Kunzer
Collection Date 01 Jul 2003
Accession Number 240231
Image 240231.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : 3 mi. N of Altoona. 28° 57' 57" N 81° 38' 55" W
Reproductive State Flower
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 04 Aug 1977
Accession Number 179905
Image 179905.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , St. Johns Co. : Fort Matanzas National Monument, E of FL A1A. 27° 58' 39" N 82° 26' 57" W
Habitat Dunes.
Reproductive State Fertile
Collector J. Carlton
Collection Date 14 Sep 1977
Accession Number 201320
Image 201320.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Duval Co. : Little Talbot Island State Park.
Habitat Sand dunes.
Reproductive State Flower
Collector D. W. Crewz 2096
Collection Date 09 Sep 1980
Accession Number 201317
Image 201317.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Okeechobee Co. : Lake Okeechobee public access point at Nubbin Slough, ca. 4.5 mi. (sld) SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27° 14' 38" N 80° 49' 47" W
Habitat Weedy area along lakeshore.
Reproductive State Flower Fruit
Collector B. F. Hansen 11287
with R.P. Wunderlin, K. Kuhlman
Collection Date 25 Sep 1986
Accession Number 191826
Image 191826.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Charlotte Co. : 1 mi. N of the junction of FL 74 and FL 31 near Bermont. 26° 55' 60" N 81° 45' 0" W
Habitat Moist to wet roadside.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 6302
with A.N. Arcuri, B.F. Hansen
Collection Date 29 Oct 1978
Accession Number 138732
Image 138732.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Flatwoods [County] Park. 1.25 mi. (sld) N of Morris Bridge; ca. 9 mi. E of Lutz. T27S, R20E, Sec. 21, SW¼. 28° 9' 4" N 82° 27' 41" W
Habitat Open xeric oak woods.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 10478
Collection Date 03 Sep 1994
Accession Number 221086
Image 221086.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Flatwoods [County] Park. 2.5 mi. (sld) N of Morris Bridge; ca. 7 mi. E of Lutz. T27S, R20E, Sec. 21, NW¼. 28° 9' 4" N 82° 27' 41" W
Habitat Pine plantation and pine flatwoods.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 10511
Collection Date 03 Sep 1994
Accession Number 221052
Image 221052.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : Mount Plymouth. 28° 41' 32" N 81° 32' 50" W
Reproductive State Flower Fruit
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 30 Jul 1989
Accession Number 203208
Image 203208.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: B. F. Hansen, Jan 2001
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : SW side of US 27/441, 1.6 km NW of Laky Lake.
Habitat Dry sand pine [Pinus clausa] and oak woods with white sand barrens.
Reproductive State Flower Flower
Collector M. T. Strong 2554
Collection Date 30 Aug 2000
Accession Number 227130
Image 227130.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Clay Co. : Ca. 3.5 mi. ENE of the junction of FL 100 and FL 21, ca. 0.25 mi. SSE of Silver Sands Lake (Ten Mile Pond); N side of Overlook Terrace, E of Silver Sands Lake Drive. T8S, R23E, Sec. 14, SW¼. 27° 55' 35" N 82° 30' 54" W
Description Erect herb.
Habitat Unpaved roadside in relatively undisturbed sandhill with interrupted (discontinued) fire cycle; sporadic residences nearby.
Reproductive State Flower Fruit
Collector J. M. Kunzer 690
with E.M. Ferguson
Collection Date 08 Oct 2004
Accession Number 239709
Image 239709.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : Mount Plymouth. 28° 41' 32" N 81° 32' 50" W
Description [Herb] 6 ft. tall.
Reproductive State Flower Fruit
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 23 Aug 1989
Accession Number 203198
Image 203198.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Gilchrist Co. : Along N side of FL 26 at its junction with C-341; 3.5 mi. W of Trenton. T10S, R14E, Sec. 14, SE¼ of NE¼. 29° 36' 48" N 82° 49' 3" W
Habitat Weeds between road and railroad.
Reproductive State Flower Fruit
Collector B. F. Hansen 10797
with R.P. Wunderlin, C. vanHoek
Collection Date 25 Oct 1985
Accession Number 188652
Image 188652.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : W of fort, Mullet Key, Fort DeSoto [County] Park. 27° 10' 60" N 81° 47' 60" W
Description Rays white.
Habitat Sand dunes.
Reproductive State Flower Fruit
Collector D. W. Crewz 2091
Collection Date 06 Sep 1980
Accession Number 201720
Image 201720.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Balm-Boyette Tract. 2.8 mi. SSE of Boyette. T31S, R21E, Sec. 16, SW¼ of SE¼. 27° 49' 3" N 82° 13' 21" W
Reproductive State Flower Fruit
Collector S. Landry
with C. Vandaveer
Collection Date 18 Oct 1994
Accession Number 223587
Image 223587.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. Service road S of pole barn. T28S, R15E, Sec. 29.
Habitat Mesic flatwoods.
Reproductive State Fruit
Collector C. vanHoek
Collection Date 18 Nov 2001
Accession Number 234963
Image 234963.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Cayo-Costa Island.
Habitat Slash pine [Pinus elliottii] woodland.
Reproductive State Flower
Collector I. Phillips 388
with B. Crandall, S. Herwitz
Collection Date 08 Jan 1991
Accession Number 206279
Image 206279.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: T. MacClendon, 09-May-2002
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Brevard Co. : Palm Bay, Oakwood Park; eastern parallel ditch. 28° 0' 15" N 82° 27' 7" W
Description Erect herb to 1.3 m; flowers white; phyllaries with purple tips.
Habitat Mesic, weedy ditch in disturbed pine - hardwood hammock.
Reproductive State Flower
Collector T. MacClendon 47
with K.R. Weichman
Collection Date 09 May 2002
Accession Number 233516
Image 233516.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Collier Co. : Collier-Seminole State Park. Burn zone 3. T51S, R27E, Sec. 35. 26° 7' 60" N 81° 28' 60" W
Description Erect composite to 75 cm high.
Habitat Ruderal area in scrubby flatwoods.
Reproductive State Flower Fruit
Collector J. Weber
Collection Date 11 Sep 1992
Accession Number 208767
Image 208767.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hardee Co. : 0.5 mi. SSE of Fort Green Springs. T33S, R24E, Sec. 20, SW¼ of SW¼.
Habitat Along weedy railroad spur.
Reproductive State Flower Fruit
Collector B. F. Hansen 12432
with R.P. Wunderlin
Collection Date 09 Nov 1993
Accession Number 208465
Image 208465.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Ca. 5 mi. N of Oldsmar, 0.7 mi. W of powerline right-of-way. T27S, R16E, Sec. 25, NW¼. 28° 2' 3" N 82° 39' 54" W
Habitat Weedy roadway in wet pine flatwoods.
Reproductive State Fertile Flower
Collector B. F. Hansen 12409
with R.P. Wunderlin, P. Dooris
Collection Date 20 Aug 1993
Accession Number 208374
Image 208374.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : "Aerojet" road off US 1, S of Florida City. 28° 0' 0" N 82° 0' 0" W
Habitat Gladeland and near roadway.
Reproductive State Flower Fruit
Collector R. W. Long 1641
Collection Date 04 Jun 1966
Accession Number 74691
Image 74691.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : Key Biscayne. 25° 41' 37" N 80° 9' 46" W
Reproductive State Flower Fruit
Collector J. De Boer 41
Collection Date 04 Jun 1966
Accession Number 75662
Image 75662.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Baker Co. : Along C-125 at Cedar Creek, 3.1 mi. SE of C-127; ca. 5 mi. NW of Glen St. Marys. T2S, R21E, Sec. 10, NW¼ of NW¼.
Habitat Roadside.
Reproductive State Flower Flower
Collector B. F. Hansen 10097
with G.L. Robinson
Collection Date 11 Jul 1984
Accession Number 180678
Image 180678.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Union Co. : Along C-241 at the Alachua County line, on the N side of the Santa Fe River; ca. 2.5 mi. N of Bland. T6S, R18E, Sec. 27, NW¼. 29° 45' 6" N 82° 25' 29" W
Habitat Roadside.
Reproductive State Flower Fruit
Collector B. F. Hansen 10318
with G.L. Robinson
Collection Date 12 Jul 1984
Accession Number 180592
Image 180592.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Charlotte Co. : Don Pedro State Recreation Area. T42S, R20E, Sec. 3, NE¼ of SW¼ of SW¼. 28° 58' 0" N 82° 7' 0" W
Habitat Coastal grassland.
Reproductive State Flower Flower
Collector S.W. Braem
Collection Date 21 Jul 1999
Accession Number 232419
Image 232419.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Manatee Co. : Wingate Creek State Preserve. T35S, R22E, Sec. 7, NE¼ of SW¼ of NE¼.
Habitat Ruderal.
Reproductive State Flower Fruit
Collector C. Becker
with R. Hattaway
Collection Date 10 Sep 1997
Accession Number 229200
Image 229200.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Sarasota Co. : Oscar Scherer State Park. Burn zone 5f NE. T38S, R18E, Sec. 13, NE¼ of NW¼ of NW¼ of SW¼ of SW¼.
Description Erect composite to 1 m high.
Habitat Scrubby flatwoods.
Reproductive State Flower Fruit
Collector S. Cole
Collection Date 29 Jul 1994
Accession Number 212633
Image 212633.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NW¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Ruderal.
Reproductive State Flower Fruit
Collector E. M. Ferguson 317
Collection Date 26 Aug 2003
Accession Number 240910
Image 240910.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Broward Co. : Along Sheridan Road, 0.2 mi. E of 185th Way; ca. 4.5 mi. W of Cooper City. T51S, R40E, Sec. 10, NW¼. 27° 55' 46" N 82° 31' 18" W
Habitat Roadside and canal bank weeds.
Reproductive State Flower Flower
Collector B. F. Hansen 10544
with R.P. Sauleda
Collection Date 19 Oct 1985
Accession Number 188946
Image 188946.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Okeechobee Co. : 3 mi. S of the Osceola County line on US 441. T35S, R35E, Sec. 7. 28° 1' 60" N 81° 7' 0" W
Habitat Roadside.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 10092
with B.F. Hansen, C. vanHoek
Collection Date 26 Sep 1985
Accession Number 188911
Image 188911.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Bonita Beach, US 41 and C-895, Sunshine Plaza. 27° 58' 60" N 82° 26' 27" W
Reproductive State Flower Fruit
Collector E. Brown
Collection Date 15 Jun 1985
Accession Number 186943
Image 186943.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Moccasin Lake Park. Clearwater; SE corner [of park]. 27° 57' 54" N 82° 54' 40" W
Habitat Disturbed area.
Reproductive State Flower Fruit
Collector G. Fleming 3610
Collection Date 17 Jun 1983
Accession Number 170928
Image 170928.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park.
Habitat Sabal palm flat community dominated by Sabal palmetto, Serenoa repens, Andropogon virginicus, Muhlenbergia capillaris.
Reproductive State Flower
Collector L. Fowler 160
Collection Date 24 Aug 1973
Accession Number 113177
Image 113177.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hernando Co. : Chinsegut Hill Refuge.
Description Ligules white.
Habitat Weedy area of mature pine wood, weedy hardwood understory.
Reproductive State Flower
Collector J. D. Ray, Jr. 9412
Collection Date 03 Sep 1959
Accession Number 20800
Image 20800.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Monroe Co. : Big Pine Key, S end.
Habitat Maritime strand.
Reproductive State Flower Fruit
Collector R. W. Long 2035
with J. De Boer, G. Mills, R. Hebert
Collection Date 06 Aug 1966
Accession Number 75859
Image 75859.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; Perry Tract. 26° 26' 56" N 82° 1' 20" W
Habitat Coastal strand on gulf.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 6107
with A.N. Arcuri, B.F. Hansen
Collection Date 28 Oct 1978
Accession Number 137564
Image 137564.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; 0.7 mi. SE from W end of Refuge property, 2.7 mi. SE of Wulfert (Blind Pass) along Sanibel-Captiva Road. 26° 31' 19" N 82° 11' 21" W
Habitat Roadside.
Reproductive State Flower Flower
Collector R. P. Wunderlin 6226
with A.N. Arcuri, B.F. Hansen
Collection Date 28 Oct 1978
Accession Number 137703
Image 137703.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L. - Determined By: Kral,
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Lakela, 30-Aug-1962
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Citrus Co. : 3 mi. W of Homosassa. 28° 46' 53" N 82° 36' 54" W
Habitat Drier sands of roadbank.
Reproductive State Flower Fruit
Collector R. Kral 7329
Collection Date 19 Jul 1958
Accession Number 8143
Image 8143.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Madison Co. : Along side road, 2.6 mi. W of FL 55; ca. 4 mi. NW of Greenville. T1N, R6E, Sec. 1, NE¼ of SE¼. 30° 28' 10" N 83° 37' 49" W
Habitat Weedy roadside and fence row.
Reproductive State Flower Fruit
Collector B. F. Hansen 11577
with F.B. Essig
Collection Date 01 Sep 1987
Accession Number 192586
Image 192586.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Highlands Co. : Highlands Hammock State Park. S of Vaughn Road in burn zone S-77A; "south property". T35S, R28E, Sec. 9, NE¼ of SW¼ of SW¼. 27° 22' 0" N 81° 20' 60" W
Habitat Old sandhill.
Reproductive State Fertile Fruit
Collector A. Bishop
Collection Date 21 Oct 2003
Accession Number 241553
Image 241553.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Okeechobee Co. : Along US 98, 1 mi. W of Basinger; 1 mi. E of the Highlands County line. T35S, R33E, Sec. 32, SE¼ of SE¼. 27° 23' 60" N 81° 1' 0" W
Habitat Roadside ditch.
Reproductive State Flower Flower
Collector B. F. Hansen 8432
with G.L. Robinson
Collection Date 02 Jul 1981
Accession Number 156751
Image 156751.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Orange Co. : Along FL 15 at Buck Lake, ca. 9 mi. N of Narcoosee. T24S, R31E, Sec. 8, SW¼ of SW¼.
Habitat Roadside weed.
Reproductive State Flower Fruit
Collector B. F. Hansen 8642
with D.R. Lindsey
Collection Date 25 Aug 1981
Accession Number 157349
Image 157349.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Koreshan State Historic Site. Burn zone 1 SW. T46S, R25E, Sec. 33, SE¼ of SW¼ of SE¼ of NE¼ of NW¼.
Description Erect composite to 1.5 m high.
Habitat Moist areas in mesic flatwoods.
Reproductive State Flower Fruit
Collector S. Cole
Collection Date 03 Jun 1994
Accession Number 232562
Image 232562.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Calhoun Co. : 6 mi. SW of Blountstown on Myers Dairy Road, 0.4 mi. N of Abe Springs Road to the east. 30° 23' 58" N 85° 7' 42" W
Description Erect herb to 75 cm; flowers white.
Habitat Disturbed 35 acre grassy weedy field.
Reproductive State Flower Fruit
Collector T. MacClendon 324
with K. MacClendon
Collection Date 31 Jul 2005
Accession Number 241453
Image 241453.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Cayo Costa State Park. Shell mound on trail to Quarantine rocks on E side. 26° 41' 58" N 82° 14' 52" W
Habitat Maritime hammock - shell mound.
Reproductive State Flower
Collector A. Bishop
with B. Holst
Collection Date 04 Mar 2003
Accession Number 242266
Image 242266.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Manatee Co. : South Fork State Preserve. Along S boundary. T33S, R20E, Sec. 13, NE¼ of NE¼ of NE¼ of NE¼.
Description Erect compostite to 1 m high.
Habitat Old field in xeric hammock.
Reproductive State Flower Fruit
Collector S. Cole
with R. Owens
Collection Date 05 Nov 1994
Accession Number 232535
Image 232535.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Sec's 7, 8, 9. 27° 55' 0" N 82° 20' 60" W
Habitat Hammock areas along river.
Reproductive State Flower Fruit
Collector A. N. Arcuri 440
Collection Date 25 Jul 1977
Accession Number 148499
Image 148499.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Leptilon canadense (L.) Britton
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Lakela,
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Sanibel Island. 26° 26' 56" N 82° 1' 20" W
Reproductive State Flower Fruit
Collector G. R. Cooley 2470
Collection Date 28 Dec 1953
Accession Number 4172
Image 4172.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Collier Co. : Corkscrew Marsh area off FL 846, SW of Immokalee. 26° 25' 10" N 81° 25' 13" W
Habitat Waste land intersected by canals; with Cyperus, Juncus.
Reproductive State Flower Fruit
Collector O. K. Lakela 30072
with F. Almeda
Collection Date 26 Jul 1966
Accession Number 75706
Image 75706.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Levy Co. : Vicinity of Cedar Key and along FL 24 between Cedar Key and Otter Creek.
Reproductive State Flower Fruit
Collector R. W. Long 3354
with J. Carlton, C. Sreemadhavan, O. Lakela
Collection Date 15 Sep 1971
Accession Number 98226
Image 98226.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza parva Cronq. - Determined By: Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Monroe Co. : Long Key, NW of the viaduct, Gulf of Mexico [Florida Bay]. 29° 56' 60" N 85° 12' 0" W
Habitat Salt marsh.
Reproductive State Flower Fruit
Collector O. K. Lakela 27929
Collection Date 14 Nov 1964
Accession Number 61588
Image 61588.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, SW¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Ruderal.
Reproductive State Flower Fruit
Collector E. M. Ferguson 358
Collection Date 15 Sep 2003
Accession Number 240390
Image 240390.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hendry Co. : Along US 27, ca. 4.5 mi. NW of Lake Harbor and ca. 1.8 mi. SE of the Hendry[/Glades] County line. T43S, R35E, Sec. 20. 26° 30' 0" N 81° 12' 0" W
Habitat Roadside.
Reproductive State Flower Fruit
Collector G. Robinson 390
with B.F. Hansen
Collection Date 02 Jul 1981
Accession Number 161336
Image 161336.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Sumter Co. : Along Gator Creek, 1.25 mi. E of FL 471. T25S, R23E, Sec. 33, NW¼.
Habitat Low wet area surrounded by pine flatwoods.
Reproductive State Flower Fruit
Collector G. Robinson 401
Collection Date 8 Oct 1981
Accession Number 161683
Image 161683.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , St. Johns Co. : Along the W side of US 1, 1.0 mi. N of Moultrie Creek, ca. 4 mi. S of St. Augustine. T8S, R30E, Sec. 6, SW¼ of NW¼. 29° 49' 0" N 81° 19' 0" W
Habitat Disturbed sand pine [Pinus clausa] scrub.
Reproductive State Flower Fruit
Collector B. F. Hansen 9851
with J. Hansen
Collection Date 28 Sep 1983
Accession Number 174085
Image 174085.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq. - Determined By: D. B. Ward,
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Putnam Co. : Along FL 20, near Hollister, 0.7 mi. W of Mannville fire tower. T10S, R25E, Sec. 16. 29° 37' 0" N 81° 47' 60" W
Description Branches of spreading plants to 1.2 m tall; rays short but evident, white; disc yellow.
Habitat Dry fencerow.
Reproductive State Flower Fruit
Collector D. B. Ward 4078
Collection Date 07 Aug 1964
Accession Number 61872
Image 61872.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pasco Co. : Withlacoochee State Forest. Clay Sink Road. 28° 27' 57" N 82° 10' 19" W
Reproductive State Flower Fruit
Collector P. Genelle 2187
with G. Fleming
Collection Date 09 Aug 1975
Accession Number 120696
Image 120696.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Euthamia caroliniana (L.) Greene ex Porter & Britton
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: B. F. Hansen, 1994
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Charlotte Co. : Port Charlotte Beach State Recreation Area. Manasota Key, S end. T41S, R20E, Sec. 19, SW¼ of NW¼ of NE¼. 26° 55' 0" N 81° 55' 0" W
Description Erect composite to 30 cm high.
Habitat Beach dune.
Reproductive State Fertile Flower
Collector S. Erickson
Collection Date 18 Jul 1991
Accession Number 212016
Image 212016.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza parva Cronq. - Determined By: Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : 308th Street, Homestead. 25° 28' 7" N 80° 28' 39" W
Description Phyllaries purple at tips.
Habitat Margin of woods.
Reproductive State Flower Fruit
Collector O. K. Lakela 26148
Collection Date 13 Aug 1963
Accession Number 54817
Image 54817.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq. - Determined By: J. Wassmer,
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Marion Co. : Ocala National Forest. ALong FL 314. 29° 11' 14" N 82° 8' 24" W
Reproductive State Flower Fruit
Collector R. W. Long 3645
with S. Todd, W. Webb
Collection Date 27 Jul 1972
Accession Number 102542
Image 102542.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza parva Cronq. - Determined By: Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Collier Co. : Junction of FL 29 and FL 82, W of Immokalee. 26° 25' 10" N 81° 25' 13" W
Habitat Gravelly area bordering a swamp.
Reproductive State Flower Flower
Collector O. K. Lakela 27435
Collection Date 25 Sep 1964
Accession Number 61322
Image 61322.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Citrus Co. : Crystal River; Golf View Road, 0.5 mi. from Country Club Lane. 26° 29' 55" N 80° 6' 31" W
Reproductive State Flower Fruit
Collector M. E. Schmid
Collection Date 29 Aug 1982
Accession Number 178114
Image 178114.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Eupatorium leptophyllum DC.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Lakela, Mar 1967
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : US 27, ca. 2 mi. S of US 441.
Description Shrub ca. 1.3 m tall.
Habitat Roadside.
Reproductive State Flower Fruit
Collector R. Metzger 217
Collection Date 04 May 1965
Accession Number 74503
Image 74503.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Beside 50th Street, ca. 0.25 mi. N of Fowler Avenue, Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Sandy fields.
Reproductive State Flower Fruit
Collector P. Jourdan
Collection Date 09 Aug 1977
Accession Number 130026
Image 130026.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Palm Beach Co. : S end of Jupiter Island. 26° 56' 3" N 80° 5' 39" W
Description Erect.
Habitat Upper beaches and old fields, in sand and in full sun.
Reproductive State Fertile
Collector G. R. Cooley 4793
with E. West, T. Daggy
Collection Date 27 Jul 1956
Accession Number 4173
Image 4173.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Lakela,
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hernando Co. : Ca. 2 mi. E of Weeki-Wachee Springs. 28° 30' 0" N 82° 34' 0" W
Habitat Weedy along margin of shallow pool in white sand Pinus clausa - oak scrub.
Reproductive State Flower
Collector J. D. Ray, Jr. 9524
Collection Date 16 Oct 1959
Accession Number 15040
Image 15040.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : King's Highway, Homestead. 25° 28' 7" N 80° 28' 39" W
Habitat Roadside areas and scrub land, in Miami oolitic limestone.
Reproductive State Fertile
Collector R. W. Long 1957
Collection Date 07 Jul 1966
Accession Number 75288
Image 75288.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Collier Co. : Near Immokalee, W side of FL 29. 26° 25' 10" N 81° 25' 13" W
Habitat Ludwigia, Rhexia, Hydrocotyle, and Cuphea, covering completely a depressed and cleared terrace about excavated ponds in pineland.
Reproductive State Flower
Collector O. K. Lakela 30820
Collection Date 20 Jun 1967
Accession Number 80502
Image 80502.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L. - Determined By: Wunderlin,
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Polk Co. : Just E of Homeland, across Peace River, along dirt road. 27° 49' 4" N 81° 49' 28" W
Habitat Peat bog.
Reproductive State Fertile
Collector T. Perkins
with W. Webb, S. Todd, J. Wassmer
Collection Date 11 Jul 1972
Accession Number 110904
Image 110904.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , St. Johns Co. : Fort Matanzas National Monument. FL A1A, E of the highway. 27° 58' 39" N 82° 26' 57" W
Reproductive State Fertile Fruit
Collector J. Carlton
Collection Date 14 Sep 1977
Accession Number 162543
Image 162543.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , St. Lucie Co. : FL 609, 25 mi. SW of Fort Pierce. 27° 49' 60" N 81° 58' 0" W
Description Corollas white.
Habitat Near pine flatwoods.
Reproductive State Flower Fruit
Collector W. L. McCart 11096
Collection Date 11 Oct 1969
Accession Number 88843
Image 88843.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Palm Beach Co. : Palm Beach Junior College, 2 mi. W of Lake Worth. 27° 56' 21" N 82° 23' 52" W
Habitat Wet prairie, altered with white sand and sandy loam fill.
Reproductive State Flower Fruit
Collector W. L. McCart 9372
Collection Date 10 Oct 1967
Accession Number 90463
Image 90463.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Glades Co. : US 27, 5 mi. SE of Palmdale. 26° 55' 60" N 81° 17' 60" W
Description Corollas white.
Habitat Saw palmetto [Serenoa repens] prairie.
Reproductive State Flower Flower
Collector W. L. McCart 11005
Collection Date 27 Sep 1969
Accession Number 88844
Image 88844.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Polk Co. : 0.25 mi. S of Canal Road on Rocky Point Road. T29S, R28E, Sec. 5.
Habitat Very dry Carya floridana, oak, and Lyonia scrub.
Reproductive State Flower
Collector K. R. DeLaney 1824
Collection Date 22 Jun 1988
Accession Number 198111
Image 198111.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron pusillus Nutt.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Levy Co. : Yankeetown, on off-shore island at the mouth of the Withlacoochee River. 29° 1' 53" N 82° 49' 23" W
Description Phyllaries purple-tipped.
Reproductive State Flower
Collector G. R. Cooley 6980
with R.J. Eaton, D.B. Ward
Collection Date 16 Sep 1959
Accession Number 9515
Image 9515.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Volusia Co. : Atlantic Ocean dune overlooking New Smyrna Beach. 30° 35' 60" N 85° 40' 41" W
Habitat Yucca - Serenoa association, with Iresine and Mentzelia.
Reproductive State Fertile
Collector R. W. Long 2257
with O. Lakela, R. Broome, F. Almeda
Collection Date 09 Oct 1966
Accession Number 77270
Image 77270.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Palm Beach Co. : Both sides of Old Okeechobee Road around the bend from the Shrine Club, West Palm Beach. 27° 14' 38" N 80° 49' 47" W
Habitat Waste land; disturbed ground, sand, full sun.
Reproductive State Fertile
Collector P. M. Cassen 160
Collection Date 26 Aug 1967
Accession Number 81220
Image 81220.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Leon Co. : Tall Timbers Plantation. 26° 7' 39" N 80° 13' 59" W
Habitat Pine upland.
Reproductive State Flower
Collector R. A. Norris 228
Collection Date 16 Sep 1964
Accession Number 63294
Image 63294.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Lake Park.
Habitat Edge of pond.
Reproductive State Flower Fruit
Collector S. Mortellaro 73
Collection Date 16 Jul 1976
Accession Number 126818
Image 126818.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L. pusillus Nutt. H. E. Ahles - Determined By: Shuey,
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Brevard Co. : North Merritt Island; N of Lab, across road. T20S, R36E, Sec. 33, SW¼.
Habitat Ruderal, old field; dry, marly soil.
Reproductive State Fertile Fruit
Collector A.G. Shuey
Collection Date 04 Oct 1973
Accession Number 119025
Image 119025.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Collier Co. : Sandbay SE of Cape Romano.
Habitat Beach vegetation of 20 genera thriving in pure white sand, with Conocarpus the only tall shrub.
Reproductive State Flower Flower
Collector O. K. Lakela 31035
with C. Barilotti
Collection Date 16 Aug 1967
Accession Number 80816
Image 80816.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : W of the greenhouse area, University of South Florida campus, Tampa. 27° 56' 51" N 82° 27' 30" W
Description Phyllaries purple at tips.
Habitat Disturbed gravelly area, bank of drainage ditch.
Reproductive State Fertile Fruit
Collector O. K. Lakela 25283
Collection Date 29 Aug 1962
Accession Number 46461
Image 46461.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Escambia Co. : Along US 90A, 1.5 mi. W of its junction with I-10; ca. 2.5 mi. E of Beulah. T1S, R31W, Sec's 4, 9. 30° 31' 60" N 87° 24' 0" W
Habitat Edge of pine flatwoods.
Reproductive State Flower Flower
Collector R. P. Sauleda 6768
with D.K. Sauleda
Collection Date 14 Sep 1981
Accession Number 160528
Image 160528.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Just S of Tarpon Springs Road at the powerline right-of-way. T27S, R16E, Sec. 12, SE¼ of SE¼. 29° 53' 20" N 82° 19' 57" W
Habitat Weeds under powerline; small, dry Quercus geminata hammock.
Reproductive State Flower Fruit
Collector B. F. Hansen 12549
with P. Dooris
Collection Date 17 Nov 1993
Accession Number 209210
Image 209210.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Monroe Co. : Ca. 10 mi. N of the intersection of US 1 and FL 905, north Key Largo. 27° 54' 34" N 82° 47' 14" W
Habitat Hammock growth and roadside areas.
Reproductive State Flower Fruit
Collector R. W. Long 1824
with F. Almeda, J. De Boer, R. Broome
Collection Date 25 Jun 1966
Accession Number 75179
Image 75179.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Park. Swale under utility lines, N of North Hiking Trail parking area. T32S, R20E, Sec. 19, SW¼ of SW¼. 27° 28' 60" N 82° 10' 60" W
Description Erect forb to 0.8 m.
Habitat Ruderal.
Reproductive State Flower Fruit
Collector J. Myers 123
Collection Date 01 Sep 1998
Accession Number 233557
Image 233557.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Walton Co. : Grayton Beach State Park. Along the Nature Trail just E of the parking lot. 30° 19' 47" N 86° 9' 54" W
Reproductive State Flower Fruit
Collector G. Wilhelm 9263
Collection Date 26 Jun 1981
Accession Number 159326
Image 159326.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Holmes Co. : Along US 90, ca. 5 mi. W of Ponce de Leon; 2 mi. E of the Walton County line. T3N, R18W, Sec. 36, NW¼ of NW¼. 30° 37' 0" N 86° 10' 0" W
Habitat Roadside ditch.
Reproductive State Fertile Flower
Collector B. F. Hansen 8928
Collection Date 28 Sep 1981
Accession Number 159216
Image 159216.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis L.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1981
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Santa Rosa Co. : At the E edge of Milton along US 90 at the E side of the bridge over the Blackwater River. 30° 37' 57" N 87° 2' 23" W
Reproductive State Flower Fruit
Collector G. Wilhelm 8269
Collection Date 28 Nov 1980
Accession Number 159264
Image 159264.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hernando Co. : Weeki Wachee.
Habitat White sand, pinelands.
Reproductive State Flower Fruit
Collector P. Genelle 993
with G. Fleming
Collection Date 22 Sep 1971
Accession Number 97734
Image 97734.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Citrus Co. : Chassahowitzka. 28° 41' 60" N 82° 34' 0" W
Habitat Old roadbed.
Reproductive State Fertile Fruit
Collector G. R. Cooley 6933
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 15 Sep 1959
Accession Number 18203
Image 18203.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Sumter Co. : Green Swamp Flood Detention Area. T23S, R23E, Sec. 26.
Habitat Roadside, pine flatwoods area.
Reproductive State Fertile Flower
Collector T. F. Rochow
Collection Date 31 Aug 1981
Accession Number 160301
Image 160301.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Dunedin Hammock, Dunedin; main woods road. 28° 1' 11" N 82° 46' 18" W
Reproductive State Flower Fruit
Collector P. Genelle 2371
with G. Fleming
Collection Date 25 Sep 1976
Accession Number 126155
Image 126155.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Citrus Co. : Inverness; C-581, 3 mi. E of US 41. T19S, R20E, Sec. 4, SW¼ of NW¼. 28° 50' 9" N 82° 19' 49" W
Reproductive State Flower Immature Fruit
Collector N. L. Mawhinney 169
Collection Date 11 Jun 1983
Accession Number 172092
Image 172092.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Flagler Co. : At Little Haw Creek, 0.5 mi. N of the Volusia County line along FL 11; ca. 5 mi. S of Codys Corner. T14S, R29E, Sec. 23, NE¼ of SE¼. 29° 4' 60" N 81° 12' 0" W
Habitat Weedy roadside and creek bank at bridge.
Reproductive State Flower Fruit
Collector B. F. Hansen 9736
with J. Hansen
Collection Date 27 Sep 1983
Accession Number 173960
Image 173960.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Leptilon canadense (L.) Britton
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1984
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Tampa. 27° 56' 51" N 82° 27' 30" W
Description Flowers white.
Reproductive State Flower Fruit
Collector C. T. Reed
Collection Date 21 Nov 1963
Accession Number 175606
Image 175606.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Sarasota Co. : Junction of US 41 and North Creek.
Habitat Open, disturbed, dry area.
Reproductive State Flower Fruit
Collector G. Compton 54
Collection Date 09 Sep 1984
Accession Number 182106
Image 182106.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Polk Co. : 4.4 mi. E of US 27A on FL 544, at Greenlefe Resort. T28S, R28E, Sec. 6, NW¼ of SE¼.
Habitat Scrubby forest between road and golf course; with Quercus incana, Q. geminata, Serenoa repens, Chapmannia floridana, Clitoria fragrans.
Reproductive State Flower
Collector B. F. Hansen 5784
with D.R. Richardson
Collection Date 21 Jun 1979
Accession Number 143061
Image 143061.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Overlooking Temple Terrace business plaza, Temple Terrace. 27° 55' 35" N 82° 30' 54" W
Description Phyllaries purple-tipped
Habitat Margin of sandhill, with Eupatorium spp. and Cassia [Chamaecrista].
Reproductive State Flower
Collector O. K. Lakela 25284
Collection Date 29 Aug 1962
Accession Number 46460
Image 46460.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : Along C-581 N of Cypress Creek. 30° 41' 60" N 85° 4' 0" W
Description Rays white, disc yellow.
Habitat Roadside.
Reproductive State Flower
Collector S. DuBois
Collection Date 17 May 1979
Accession Number 140346
Image 140346.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Caladesi Island.
Habitat Pineland community dominated by Pinus elliottii, Sabal palmetto, Juniperus silicicola [J. virginiana], and Serenoa repens.
Reproductive State Flower Fruit
Collector L. Fowler 192
Collection Date 27 Oct 1973
Accession Number 112654
Image 112654.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : North Captiva Island, near airstrip. 26° 31' 19" N 82° 11' 21" W
Habitat Disturbed area.
Reproductive State Flower Fruit
Collector S. Morrill 121
with J. Harvey
Collection Date 10 Aug 1978
Accession Number 141229
Image 141229.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , DeSoto Co. : 5 mi. N of Arcadia on US 17; 1.5 mi. to Peace River. 27° 12' 57" N 81° 51' 30" W
Reproductive State Flower Fruit
Collector A. Fulton 396
Collection Date 28 Nov 1978
Accession Number 141358
Image 141358.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1979
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Upper Captiva [Island]. 26° 31' 19" N 82° 11' 21" W
Description Plants annual, up to 1 m tall and simple; rays white or pinkish.
Habitat Disturbed ground in roadsides.
Reproductive State Flower Fruit
Collector W. C. Brumbach 9277
Collection Date 23 Jun 1977
Accession Number 134481
Image 134481.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Brevard Co. : Merritt Island; across road from State Fish and Game Biology Lab.
Habitat Open disturbed woods; Carya and Quercus dominant.
Reproductive State Flower Fruit
Collector R. W. Long 4013
with R.P. Wunderlin, J.E. Poppleton, S.D. Todd, A.G. Shuey
Collection Date 13 Oct 1973
Accession Number 109228
Image 109228.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1977
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lee Co. : Mound Key, Estero Bay. T46S, R24E, Sec. 36. 26° 26' 17" N 81° 48' 24" W
Habitat Open dry areas on shell midden.
Reproductive State Flower Flower
Collector S. Todd 53
Collection Date 29 Sep 1973
Accession Number 125417
Image 125417.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Caladesi Island.
Habitat Mangrove community dominated by Rhizophora mangle, Laguncularia racemosa, and Avicennia germinans.
Reproductive State Flower Fruit
Collector L. Fowler 134
Collection Date 21 Jul 1973
Accession Number 112898
Image 112898.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Sawgrass Lake Park. 30° 11' 34" N 81° 22' 14" W
Habitat Old field
Reproductive State Fertile Immature Fruit
Collector D. Hatten 104
Collection Date 30 Sep 1978
Accession Number 140376
Image 140376.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Osceola Co. : Just N of C-532, 1 mi. E of its junction with C-545; 4 mi. W of Intercession City. T25S, R27E, Sec. 36, SW¼.
Habitat Pine flatwoods.
Reproductive State Flower Fruit
Collector B. F. Hansen 8507
with G.L. Robinson
Collection Date 14 Aug 1981
Accession Number 157052
Image 157052.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Highlands Co. : Avon Park Bombing Range. 0.25 mi. N of the S property boundary on Van Eeghen Grade, S of Fork in road. T34S, R30E, Sec. 1.
Habitat Wet pinelands.
Reproductive State Fertile Fruit
Collector D. R. Lindsey 1036
with S. Upchurch
Collection Date 25 Sep 1981
Accession Number 167513
Image 167513.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Palm Beach Co. : Boca Raton, along dirt road across from water treatment plant on perimeter road, S boundary of Florida Atlantic University. 28° 0' 0" N 82° 0' 0" W
Reproductive State Flower Fruit
Collector R. P. Sauleda 5812
Collection Date 30 Jul 1981
Accession Number 160648
Image 160648.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pinellas Co. : Honeymoon Island Recreation Area. Little Bayou; SE entrance S of ranger's mobile home, shore area to embankment ca. 75 m west. T28S, R15E, Sec. 8.
Habitat Wet sand, old dunes.
Reproductive State Flower Fruit
Collector P. Genelle 3200
with G. Fleming
Collection Date 23 Sep 1979
Accession Number 149294
Image 149294.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq.
Conyza ramosissima Cronq. - Determined By: R. W. Long, Feb 1969
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1980
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Miami-Dade Co. : Vicinity of Lindsey Hopkins Hotel, Miami. 25° 46' 27" N 80° 11' 37" W
Habitat Vacant lots.
Reproductive State Flower Fruit
Collector O. K. Lakela 29715
with R.W. Long
Collection Date 26 Apr 1966
Accession Number 73901
Image 73901.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : S end of Egmont Key.
Habitat Palmetto [Serenoa repens] scrub.
Reproductive State Flower Fruit
Collector D. W. Crewz 1464
with W. Kutash
Collection Date 01 Sep 1979
Accession Number 139028
Image 139028.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Highlands Co. : 12 mi. from Arcadia on FL 70 E, on side road. 27° 12' 57" N 81° 51' 30" W
Description Tiny yellow flowers.
Habitat In field near scrub palmetto [Sabal etonia ?].
Reproductive State Flower Fruit
Collector A. Fulton 210
Collection Date 24 Oct 1978
Accession Number 134352
Image 134352.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Pasco Co. : 152 Lakewood Acres, New Port Richey. 28° 13' 60" N 82° 16' 60" W
Habitat Turkey oak [Quercus laevis] scrub.
Reproductive State Flower Fruit
Collector K. Zeiler 11
with C. Brown
Collection Date Sep 1976
Accession Number 127368
Image 127368.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Lake Co. : Hawthorne community, 5 mi. S of Leesburg on US 27; edge of Hawthorne marina. 28° 45' 41" N 81° 52' 15" W
Habitat Hammock and Taxodium swamp; sandy soil.
Reproductive State Flower Fruit
Collector O. K. Lakela
Collection Date 16 Oct 1976
Accession Number 125420
Image 125420.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza parva Cronq. - Determined By: Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : University Apartments, Fletcher Avenue N of University of South Florida campus, Tampa. 27° 56' 51" N 82° 27' 30" W
Description Plants luxuriant.
Habitat Shade of buildings; moist, bare sand.
Reproductive State Flower Fruit
Collector O. K. Lakela 27393
Collection Date 13 Sep 1964
Accession Number 60829
Image 60829.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza parva Cronq. - Determined By: D. B. Ward, Jun 1965
Conyza ramosissima Cronq. - Determined By: R. W. Long, Feb 1969
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq. - Determined By: Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Brevard Co. : Malabar Cape, S of Indiatlantic to Sebastian Inlet, FL A1A. 27° 48' 59" N 80° 26' 45" W
Description Plants low; phyllaries purple-tipped.
Habitat In dune sand; coastal dunes dominated by Serenoa and Uniola.
Reproductive State Flower Fruit
Collector O. K. Lakela 27667
Collection Date 17 Oct 1964
Accession Number 61937
Image 61937.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L.
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. Florida , Leon Co. : Tallahassee. 30° 26' 18" N 84° 16' 51" W
Habitat Vacant lot.
Reproductive State Fertile Fruit
Collector R. K. Godfrey 55556
Collection Date 02 Jul 1957
Accession Number 35583
Image 35583.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Florida , Hillsborough Co. : University of South Florida Ecological Area. 28° 0' 0" N 82° 0' 0" W
Habitat In sandy soil among palmettos [Serenoa repens].
Reproductive State Flower
Collector G. Winkler 21
Collection Date 29 Sep 1977
Accession Number 139614
Image 139614.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Sarasota Co. : Churchill Ranch on Border Road, part of Deer Prairie Creek Preserve, ca. 2.3 km ENE of the junction of I-75 and C-777 (River Road). T39S, R20E, Sec. 5. 27° 7' 3" N 82° 19' 40" W
Habitat Disturbed site, edge of basin marsh.
Reproductive State Flower Fruit
Collector A. R. Franck 338
Collection Date 04 Sep 2007
Accession Number 245605
Image 245605.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Pasco Co. : Werner-Boyce Salt Springs State Park. Near fenceline off Scenic Drive, NE of park entrance at Scenic Drive. T25S, R16E, Sec. 16, NW¼ of SE¼.
Habitat Disturbed area; ruderal.
Reproductive State Fruit
Collector C. vanHoek
Collection Date 21 Aug 2003
Accession Number 247996
Image 247996.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , DeSoto Co. : Deep Creek Preserve (Southwest Florida Water Management District property), ca. 900 ha on W side of Peace River, ca. 4.5 km NE of the junction of I-75 and Kings Highway (C-769). 27° 2' 0" N 82° 0' 0" W
Habitat Gravel parking lot.
Reproductive State Flower
Collector A. R. Franck 1028
Collection Date 13 Nov 2008
Accession Number 249827
Image 249827.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Highlands Co. : Avon Park Air Force Range. Kissimme Road at Kissimmee River spoil levee. T33S, R32E, Sec. 30, NW¼. 28° 17' 28" N 81° 24' 25" W
Habitat Roadside.
Reproductive State Flower
Collector C. vanHoek 963
with B. Wargo
Collection Date 06 Sep 1997
Accession Number 250944
Image 250944.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Lee Co. : Lovers Key State Park. Black Island. T47S, R24E, Sec. 11, E½ of NW¼.
Habitat Along trail near water, maritime hammock.
Reproductive State Fruit
Collector A. Bishop
Collection Date 19 Jun 2003
Accession Number 251878
Image 251878.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Volusia Co. : Tomoka State Park. Helicopter Island; ca. 1.1 km due N of the Old Dixie Highway bridge at the Tomoka River. 29° 21' 5" N 81° 5' 12" W
Description Erect weed.
Habitat On pile of fill sand deposited upon large spoil island in salt marsh.
Reproductive State Fertile
Collector J. M. Kunzer 661
Collection Date 01 Oct 2004
Accession Number 254490
Image 254490.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Dixie Co. : Along C-358, ca. 1.5 mi. NW of its junction with US 19, ca. 4 mi. WNW of Cross City. T9S, R11E, Sec. 26, NW¼.
Habitat Roadside in wet flatwoods.
Reproductive State Fertile
Collector B. F. Hansen 13363
with J. Hansen
Collection Date 18 Sep 2008
Accession Number 255014
Image 255014.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Sumter Co. : SE side of Banderos Avenue and Bella Cruz Drive, between El Camino Real and US 27/441, The Villages. 28° 57' 6" N 82° 57' 33" W
Habitat Vacant lot.
Reproductive State Fruit
Collector M. T. Strong 4012
Collection Date 31 Aug 2010
Accession Number 258538
Image 258538.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Hendry Co. : Okaloacoochee Slough State Forest. 6.2 km E of FL 29, 0.25 km S of C-832. 26° 35' 49" N 81° 22' 27" W
Habitat Ruderal path through wet flatwoods.
Reproductive State Fruit
Collector A. R. Franck 2770
Collection Date 03 Sep 2011
Accession Number 259808
Image 259808.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. Picnic area. 27° 45' 0" N 82° 7' 60" W
Habitat Disturbed sites.
Reproductive State Fruit
Collector R. O. Woodbury
with R. Roberts
Collection Date Aug 1987
Accession Number 260412
Image 260412.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: S. Blissett-Clark,
Locality USA. Florida , Brevard Co. : South Lake Conservation Area, Mims. 50 ft. N of the gate of the Conservation Area, W end of Lancaster Lane. T21S, R34E, Sec. 25.. 28° 39' 55" N 80° 50' 41" W
Habitat Ruderal.
Reproductive State Flower
Collector S. Blissett-Clark
with X. de Seguin des Hons
Collection Date 15 Aug 2007
Accession Number 260672
Image 260672.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Seminole Co. : Along Pineway just W of Hallelujah Way; Town of Sanford. 28° 44' 58" N 81° 14' 38" W
Habitat Edge of roadside ditch.
Reproductive State Fruit
Collector W. D. Longbottom 12587
with D.H. Williams
Collection Date 04 May 2009
Accession Number 261541
Image 261541.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Wakulla Co. : Along Winter Street, E of US 319, Sopchoppy Highway, Town of Sopchoppy. 30° 3' 32" N 84° 29' 23" W
Habitat In open area along the road.
Reproductive State Flower Fruit
Collector W. D. Longbottom 16597
with D.H. Williams
Collection Date 01 Oct 2011
Accession Number 262969
Image 262969.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , St. Johns Co. : E side of US 1/FL 5 (Dixie Highway), N of I-95. 29° 40' 28" N 81° 17' 28" W
Habitat Dry sandy soil.
Reproductive State Fertile
Collector W. D. Longbottom 16374
with D.H. Williams
Collection Date 29 Sep 2011
Accession Number 263500
Image 263500.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: S. B. Davis,
Locality USA. Florida , DeSoto Co. : Arcadia. 27° 12' 57" N 81° 51' 30" W
Description Several plants; flowers white.
Habitat Unkept lot.
Reproductive State Fruit
Collector L. Baltzell 9588
Collection Date 07 May 1977
Accession Number 263738
Image 263738.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Levy Co. : Manatee Springs State Park. On Loop Trail. 29° 29' 51" N 82° 58' 54" W
Habitat Upland mixed forest.
Reproductive State Fertile
Collector K. Gulledge 87
Collection Date 7 Aug 1996
Accession Number 264010
Image 264010.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Nassau Co. : FL 200, downtown Yulee. 30° 37' 54" N 81° 36' 9" W
Habitat Vacant lot.
Reproductive State Flower
Collector S. Myers 598
Collection Date 13 Jul 2012
Accession Number 264592
Image 264592.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Seminole Co. : West 25th Street, ca. 140 m W of West Airport Boulevard, Sanford. 28° 47' 20" N 81° 17' 48" W
Habitat Wooded roadside.
Reproductive State Fertile
Collector D. H. Williams 3250
with H.L. Williams
Collection Date 20 Aug 2012
Accession Number 266655
Image 266655.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: G. Ionta,
Locality USA. Florida , Pinellas Co. : Eckerd College Palm Hammock. 27° 42' 54" N 82° 41' 24" W
Description Frequent erect herb 25-40 cm tall; leaf margins with spike-like trichomes; compound flowers 2 mm across, petals [ligules] white, disk yellow.
Habitat Partial shade, grassy; with Quercus spp., Sabal palmetto, Cyperus spp., Gaura angustifolia, and Ambrosia artemisiifolia.
Reproductive State Fertile
Collector D. Hilbert 119
Collection Date 30 Jul 2012
Accession Number 268941
Image 268941.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Seminole Co. : Shawnee Trail, W of East Osceola Road. 28° 46' 2" N 81° 7' 1" W
Habitat Wooded hedge row.
Reproductive State Fruit
Collector W. D. Longbottom 18578
with D.H. Williams
Collection Date 28 Feb 2013
Accession Number 269550
Image 269550.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , St. Lucie Co. : Right-of-way just E of Florida Turnpike, between commercial property and the entrance to the Turnpike, at the intersection of FL 70 (Okeechobee Road) and FL 91 (Florida Turnpike), Fort Pierce. 27° 24' 38" N 80° 23' 53" W
Habitat Mowed turf area beside unpaved road.
Reproductive State Fertile
Collector D. H. Williams 8693
with H.L. Williams
Collection Date 04 Jul 2013
Accession Number 269793
Image 269793.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Alachua Co. : Unpaved extension of SW 43rd Street, ca. 100 m due W of I-75, in the W quadrant of the intersection of I 75 exit 384 and Southwest Archer Road, Gainesville. 29° 37' 10" N 82° 23' 20" W
Habitat Shrubby, mesic roadside.
Reproductive State Flower Fruit
Collector D. H. Williams 3808
with H.L. Williams
Collection Date 09 Aug 2013
Accession Number 270313
Image 270313.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Marion Co. : FL 19, ca. 1.1 km N of its junction with Pine Needle Point, Altoona. 29° 4' 14" N 81° 37' 49" W
Habitat Sandy roadside.
Reproductive State Flower Fruit
Collector D. H. Williams 3774
with H.L. Williams
Collection Date 08 Aug 2013
Accession Number 270428
Image 270428.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Union Co. : FL 2348 at SW 32nd Place, ca. 0.8 km w of the intersection with C-245, Lake Butler. 30° 0' 15" N 82° 34' 5" W
Habitat Edge of weedy roadside ditch.
Reproductive State Flower Fruit
Collector D. H. Williams 3782
with H.L. Williams
Collection Date 08 Aug 2013
Accession Number 270431
Image 270431.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Indian River Co. : Royal Palm Boulevard at 7th Avenue, Vero Beach. 27° 38' 33" N 80° 23' 15" W
Habitat Disturbed roadside.
Reproductive State Flower Fruit
Collector S. Myers 1088
Collection Date 27 Jul 2013
Accession Number 270758
Image 270758.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Lee Co. : Gasparilla Island State Park. Across from Rangelight parkin lot. T43S, R20E, Sec. 23. 26° 48' 17" N 82° 16' 36" W
Reproductive State Fruit
Collector S.W. Braem
Collection Date 30 Aug 1999
Accession Number 271676
Image 271676.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Miami-Dade Co. : Tree farm S of SW 268th Street, W of 112nd Avenue. 25° 31' 1" N 80° 22' 48" W
Description Common.
Reproductive State Fruit
Collector K. A. Bradley 2334
Collection Date 05 Apr 2002
Accession Number 272276
Image 272276.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Manatee Co. : Terra Ceia Preserve State Park. Along road to "airplane" area. T33S, R17E, Sec. 26, NW¼.
Habitat Altered area.
Reproductive State Fertile
Collector S.W. Braem
Collection Date 24 Jun 2010
Accession Number 274881
Image 274881.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Orange Co. : Unnamed dirt road off Ingram Road, ca. 250 m S of dirt road leading into Orlando Memorial Gardens, near entrance from Ingram Road, Ocoee. 28° 36' 45" N 81° 31' 47" W
Description Sparse.
Habitat Open, dry, disturbed soil.
Reproductive State Flower Fruit
Collector D. H. Williams 3962
Collection Date 24 Jun 2014
Accession Number 276055
Image 276055.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Brevard Co. : Kennedy Space Center. Canaveral National Seashore; Merritt Island National Wildlife Refuge; ca. 2.5 km S of Haulover Canal, E of FL 3. 28° 28' 16" N 80° 32' 14" W
Habitat Former citrus grove cleared for restoration.
Reproductive State Fertile
Collector P. A. Schmalzer
with R.E. Foster
Collection Date 03 Sep 2014
Accession Number 279244
Image 279244.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , St. Lucie Co. : D.J. Wilcox Preserve, Wilcox Road off Old Dixie Highway, Viking, N of Fort Pierce. 27° 31' 40" N 80° 20' 52" W
Habitat Disturbed edge of lagoon.
Reproductive State Fruit
Collector S. Myers 1694
Collection Date 04 Apr 2015
Accession Number 280239
Image 280239.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Polk Co. : Hickory Lake Scrub, Environmental Lands. 27° 41' 49" N 31° 32' 27" W
Habitat Open field.
Reproductive State Fertile
Collector J. R. Campbell 63
Collection Date 23 Jul 2015
Accession Number 285664
Image 285664.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Miami-Dade Co. : Tree farm on S side of SW 268th Street, W of 112th Avenue. 25° 31' 1" N 80° 22' 48" W
Reproductive State Fruit
Collector K. A. Bradley 2334
Collection Date 05 Apr 2002
Accession Number 285878
Image 285878.JPG
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Bahamas. Exuma , Black Point Distr. : Bell Island (Exuma chain), Bahamas Conch Beach. 23° 34' 29" N 75° 53' 23" W
Description Herb in sterile condition.
Habitat Whitelands behind strand.
Reproductive State
Collector E. Freid
Collection Date 26 Jun 1995
Accession Number 230875
Image 230875.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza parva Cronq. - Determined By: N. Chevalier,
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality Cayman Islands. Grand Cayman Island , George Town Distr. : Vicinity of Church Street, outside of Georgetown.
Description White ray and yellow disc florets; 8 decimeters.
Reproductive State
Collector N. Chevalier
Collection Date 17 Aug 1971
Accession Number 99984
Image 99984.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Bahamas. Abaco Island , Central Abaco Distr. : Little Abaco Island; 0.7 mi. N of Wood Cay settlement. 26° 23' 49" N 77° 6' 31" W
Habitat Edge of coppice.
Reproductive State
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 27 Jun 1980
Accession Number 152744
Image 152744.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Puerto Rico. Ponce Mun. : Along PR 139, 0.3 mi. S of junction with PR 143; ca. 20 mi. N of Ponce.
Habitat Weedy roadsides.
Reproductive State
Collector B. F. Hansen
with R.P. Sauleda, D.K. Sauleda, M. Ragan, J. Melendez
Collection Date 20 Nov 1981
Accession Number 165979
Image 165979.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality Bahamas. Eleuthera Island , North Eleuthera Distr. : North Eleuthera Airport.
Habitat Low coppice and disturbed area around terminal and landing strip.
Reproductive State
Collector R. P. Wunderlin
with D.S. Correll, R.P. Sauleda, B.F. Hansen
Collection Date 15 Dec 1979
Accession Number 145631
Image 145631.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality Bahamas. Abaco Island , Central Abaco Distr. : Great Abaco Island; along main road, 2.9 mi. S of Wilson City road. 26° 23' 49" N 77° 6' 31" W
Habitat Moist, man-made prairie, with wet depressions.
Reproductive State
Collector R. P. Wunderlin
with D.S. Correll, R.P. Sauleda, B.F. Hansen
Collection Date 16 Dec 1979
Accession Number 144493
Image 144493.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L. - Determined By: C. D. Adams, 1963
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality Jamaica. Middlesex Co. , St. Ann Par. : 4 mi. E of Alexandria. 18° 4' 20" N 77° 18' 28" W
Description Occasional; involucral bracts light green, tipped with purple; ray flowers with white corollas and stigmas; disk flowers with yellow corollas and stigmas, yellowish anthers and transparent pappus.
Habitat At roadside.
Reproductive State
Elevation 2300 to ft
Collector M. R. Crosby
with H.A. Hespenheide, W.R. Anderson
Collection Date 16 Jul 1963
Accession Number 97287
Image 97287.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: O.K. Lakela & F. Almeda,
Locality Jamaica. Middlesex Co. , St. Catherine Par. : Rio Cobre Gorge between Spanish Town and Bog Walk; N of Flat Bridge. 17° 49' 36" N 77° 14' 18" W
Reproductive State
Collector R. E. Vagner
Collection Date Apr 1967
Accession Number 83715
Image 83715.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron pusillus Nutt.
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality Bahamas. Eleuthera Island , Spanish Wells Distr. : St. Georges Cay; Spanish Wells. 26° 40' 27" N 77° 16' 0" W
Description Herb 1 m tall; heads white.
Habitat Weeds about town; sandy soil.
Reproductive State
Collector W. H. Lewis
Collection Date 29 Dec 1969
Accession Number 92663
Image 92663.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Polk Co. : Crooked Lake Sandhill, Polk County Environmetal Lands; edge of park. 27° 48' 50" N 81° 32' 51" W
Habitat Ruderal.
Reproductive State Fertile
Collector J. R. Campbell
Collection Date 11 Sep 2016
Accession Number 295933
Image 295933.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Mississippi , Harrison Co. : Ship Island; Biloxi Post Office.
Description In great numbers.
Habitat Low wet areas.
Reproductive State
Collector D. Demaree
Collection Date 29 Aug 1954
Accession Number 13349
Image 13349.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. Mississippi , Harrison Co. : Ship Island, Post Office Biloxi.
Description In great numbers.
Habitat Low wet areas.
Reproductive State
Collector D. Demaree
Collection Date 29 Aug 1954
Accession Number 45895
Image 45895.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Louisiana , Lincoln Par. : Near Hilly Fire Tower ca. 1 mi. NW of Hilly, LA.
Habitat In cutover area; moderate; cutover; sandy.
Reproductive State
Collector D. Hartsell
Collection Date 11 Aug 1978
Accession Number 144213
Image 144213.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Georgia , Oglethorpe Co. : At Echols Mill, 9.3 mi. N45°E of Lexington; Piedmont Province.
Description Growing abundantly.
Habitat In island and marginal areas of granite outcrop.
Reproductive State
Collector F. Montgomery
with D. Blake
Collection Date 13 May 1956
Accession Number 132366
Image 132366.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron pusillus Nutt. - Determined By: H. E. Ahles,
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. South Carolina , Beaufort Co. : Hilton Head Island.
Habitat Sand dunes.
Reproductive State
Collector C. R. Bell
Collection Date 07 Sep 1956
Accession Number 14887
Image 14887.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Louisiana , Ouachita Par. : W of LA 557 near Caldwell Parish line, S of Luna. T15N, R2E, Sec. 15.
Habitat Large clearcut area on hill; clay soil.
Reproductive State
Collector D. D. Taylor
with R.D. Thomas, Field Botany Class
Collection Date 07 Sep 1983
Accession Number 218009
Image 218009.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L.
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. North Carolina , Mecklenburg Co. : Davidson College, Davidson.
Habitat Disturbed land; clay soil.
Reproductive State
Collector T. Daggy
Collection Date 03 Aug 1967
Accession Number 86525
Image 86525.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L.
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. South Carolina , Jasper Co. : On road S 27-169, just S of junction with road S 27-205; SW of Switzerland.
Habitat Pine savanna on road.
Reproductive State
Collector J. R. Bozeman
with A.E. Radford
Collection Date 03 Oct 1967
Accession Number 82227
Image 82227.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. Alabama , Baldwin Co. : Ca. 4 mi. W of Crossroads; Ca. 0.33 mi. N of AL 86. T2S, R2E, Sec. 9.
Habitat Along farm road.
Reproductive State
Collector G. Wilhelm
Collection Date 25 Nov 1981
Accession Number 178394
Image 178394.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Georgia , Habersham Co. : 2 mi. S of Clarkesville, 1 mi. S of junction with GA 197 along US 441.
Reproductive State
Elevation 1200 to ft
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 17 Sep 1980
Accession Number 176544
Image 176544.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Dec 2010
Locality USA. South Carolina , Richland Co. : S of US 1, 3 mi. E of Elgin on US 1.
Habitat Found in cut over field.
Reproductive State
Collector S. Lewis
Collection Date 12 Oct 1995
Accession Number 256505
Image 256505.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L. - Determined By: H. E. Ahles,
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality USA. North Carolina , Alamance Co. : 10.5 mi. W of Chapel Hill, 11 mi. E of Snow Camp along W bank of Haw River.
Habitat Dry pasture.
Reproductive State
Collector G. S. Ramseur
with A.E. Hammond
Collection Date 26 Aug 1994
Accession Number 15665
Image 15665.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusillus Nutt. Cronq.
Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Locality USA. South Carolina , Beaufort Co. : 400 yds. N of secondary road 7-243, 0.5 mi. W of the traffic circle on Hilton Head Island.
Description Infrequent.
Habitat Along the roadside in sandy soil.
Reproductive State
Collector C. A. Aulbach-Smith
Collection Date 22 Aug 1980
Accession Number 183803
Image 183803.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Georgia , Hall Co. : 6.1 m i. W 13°S of Gainesville; Piedmont Province.
Description Plants to 8 ft. tall; panicles to 30 in. tall and 10 in wide.
Habitat Open area around abandoned house site.
Reproductive State
Elevation 970 to ft
Collector W. P. Adams
with W.H. Duncan
Collection Date 22 Jul 1955
Accession Number 161674
Image 161674.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Georgia , Houston Co. : Along GA 247C, 1 mi. E of Warner Robins; 7 mi. W of I-75.
Reproductive State
Elevation 1100 to ft
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 18 Sep 1980
Accession Number 176488
Image 176488.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality USA. Mississippi , Harrison Co. : Ship Island; Post Office Biloxi.
Description In great numbers.
Habitat Low wet areas.
Reproductive State
Collector D. Demaree
Collection Date 26 Aug 1954
Accession Number 43772
Image 43772.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality USA. Mississippi , Franklin Co. : Homochitto National Forest, 5 mi. S of Bude.
Habitat Weedy margin of wooded cave.
Reproductive State
Collector J. D. Ray, Jr.
Collection Date 16 Aug 1955
Accession Number 16584
Image 16584.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality USA. Georgia , McIntosh Co. : Middle of E side of Sapelo Island.
Habitat Open pine woods.
Reproductive State
Collector W. H. Duncan
Collection Date 27 Jul 1956
Accession Number 63747
Image 63747.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Louisiana , Lincoln Par. : E of Tara Avenue, Ruston. 32° 32' 60" N 92° 36' 60" W
Description "Horse-weed."
Habitat Sandy topsoil, open cutover area.
Reproductive State
Collector F. Whitford
Collection Date 23 Sep 1975
Accession Number 122384
Image 122384.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Eupatorium capillifolium (Lam.) Small ex Porter & Britton
Conyza canadensis (L.) Cronq. - Determined By: J.R. Campbell, 2017
Locality USA. Florida , Polk Co. : Scott Lake.
Reproductive State Fertile
Collector E.W. Truby
Collection Date 01 Oct 1968
Accession Number 297700
Image 297700.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Leptilon pusillum (Nutt.) Britton
Conyza canadensis (L.) Cronq. - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Crystal Lake.
Reproductive State Fruit
Collector H. N. Mozingo
Collection Date 03 Oct 1952
Accession Number 292957
Image 292957.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: J. Florschutz,
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin, 1976
Locality Suriname. Charlesburg; near Paramaribo. 5° 49' 26" N 55° 9' 31" W
Habitat Ridge.
Reproductive State Flower
Collector J. Florschutz
with P. A. Florschutz
Collection Date 06 Mar 1951
Accession Number 82391
Image 82391.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Venezuela. Aragua Colonia Tovar. 10° 24' 32" N 67° 17' 25" W
Habitat Montane rainforest and adjacent roadside areas.
Reproductive State Flower
Elevation 2300 to 2400 m
Collector R. W. Long
with K. J. Norstog
Collection Date 06 Oct 1971
Accession Number 141695
Image 141695.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: G. S. Visconti, 1977
Locality Mexico. Veracruz Ca. 1 km E Puebla/Vera Cruz line route 150D. 17° 34' 13" N 93° 43' 49" W
Habitat Steep rocky banks and roadside cut.
Reproductive State Flower
Elevation 7000 to ft
Collector R. W. Long
with D. Burch
Collection Date 23 Mar 1970
Accession Number 130703
Image 130703.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq. - Determined By: Wunderlin,
Locality Costa Rica. San José Prov. 30 km S of Empalme on CR 2 (Interamerican Highway). 9° 43' 57" N 83° 57' 3" W
Habitat Disturbed road banks.
Reproductive State Flower
Collector J. Utley
Collection Date 12 May 1971
Accession Number 114505
Image 114505.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Mexico. Guanajuato , San Miguel de Allende Mun. :
Habitat Clay soil.
Reproductive State Flower
Elevation 2100 to m
Collector P. Genelle
with G. Fleming
Collection Date 06 Jul 1971
Accession Number 100437
Image 100437.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality Mexico. Veracruz Ca. 1 km E Puebla/Vera Cruz line route 150D. 17° 34' 13" N 93° 43' 49" W
Habitat Steep rocky banks of roadside cut.
Reproductive State Flower
Elevation 7000 to ft
Collector R. W. Long
with D. Burch
Collection Date 23 Mar 1970
Accession Number 94348
Image 94348.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Conyza canadensis (L.) Cronq.
Conyza floribunda Kunth
Locality Honduras. Olancho Dept. Sitio de Santa Bárbara, 2 km E de Juticalpa. 14° 33' 23" N 86° 19' 28" W
Description Hierba flor blanca.
Habitat Bosque seco tropical.
Reproductive State Flower
Elevation 430 to m
Collector F. Alvarado Flores
Collection Date 06 Feb 1985
Accession Number 194650
Image 194650.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron sp.
Conyza sp.
Locality Colombia. Cundinamarca Dept. Quebrada.
Reproductive State Flower
Elevation 8800 to ft
Collector F. A. Barkley
with K. Mullen
Collection Date 08 Jul 1968
Accession Number 107535
Image 107535.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Leptilon pusillum (Nutt.) Britton
Conyza canadensis (L.) Cronq. - Determined By: C. vanHoek, 2021
Locality USA. Florida , Polk Co. : Edgewood Drive, Lakeland. 28° 2' 22" N 81° 56' 59" W
Habitat First year succession.
Reproductive State Fertile
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 16 Jul 1963
Accession Number 301913
Image 301913.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: K. S. Alvarado, 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Hillsborough Co. : Cypress Creek Nature Preserve, Lutz. 28° 10' 3" N 82° 24' 36" W
Habitat Open sandy area adjacent to hammock.
Reproductive State Fertile
Collector S. Dickman
Collection Date 22 Sep 2020
Accession Number 302702
Image 302702.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History
Erigeron canadensis L.
Conyza canadensis (L.) Cronq.
Locality Jamaica. North Eden.
Reproductive State Fertile
Collector J. Wolle
Collection Date Jul 1847
Accession Number 85634
Image 85634.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Sep 2022
Determination History
Conyza canadensis (L.) Cronq.
Locality USA. Florida , Hillsborough Co. : University of South Florida Ecological Research Area. Ca. 142 m WNW of the junction of Fletcher Avenue (C-582A) and 56th Street (FL 583); ca. 64 m ENE of W gate; along main E-W dirt road, then ca. 14 m S into the W side of 1W burn plot. 28° 4' 11" N 82° 23' 42" W
Description Forb ca. 120 cm tall; inflorescence of small white flowers.
Habitat Sandhill with longleaf pine [Pinus palustris], turkey oak [Quercus laevis], and wiregrass [Aristida stricta].
Reproductive State Fruit
Collector A. C. Schmidt
Collection Date 19 Sep 2001
Accession Number 303523
Image 303523.jpg
Plant Atlas Link Plant Atlas Citation

Erigeron canadensis
Family Name Asteraceae
Currently Accepted Name Erigeron canadensis L. - Determined By: B. F. Hansen, Jan 2023
Determination History
Conyza canadensis (L.) Cronq. pusilla Nutt. Cronq.
Locality USA. Florida , Lafayette Co. : Vicinity of unnamed private spring (Suwannee River Water Management District designation LAF718971), 1.5 air mi. due W of Branford (3 mi. W and N via US 27). 29° 57' 34" N 82° 57' 13" W
Description Herb with watery sap and resin smell from crushed leaves; leaves with white hairs on adaxial and abaxial surfaces; flowers with outer part white, inner part yellow.
Habitat Floodplain forest.
Reproductive State Flower
Collector E. R. Koch
with M. Fridman, D. Riker
Collection Date 16 Sep 2006
Accession Number 304402
Image 304402.jpg
Plant Atlas Link Plant Atlas Citation