Herbarium Specimen Details

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Dunedin. Dunedin Hammock; E woods road. 28° 1' 11" N 82° 46' 18" W
Reproductive State Flower
Collector P. Genelle 2369
with G. Fleming
Collection Date 25 Sep 1976
Accession Number 126154
Image 126154.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Suwannee Co. : Ichetucknee Springs State Park. 6 mi. NW of Fort White off of C-238; ca. 3.2 mi. SW of N Entrance in SW portion of section 2F; E side of fencerow. T6S, R15E, Sec. 14.
Description Tall herb; male and female flowers present.
Habitat Ruderal edge of mixed upland forest; with Paspalum notatum and Bidens bipinnata.
Reproductive State Flower
Collector B. J. Herring 899
with W. Zomlefer
Collection Date 27 Aug 1992
Accession Number 211265
Image 211265.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Manatee Co. : Wingate Creek State Preserve. T35S, R22E, Sec. 7, NE¼ of SE¼ of NW¼.
Description Plant erect, short scabrous or canescent; leaves distinctly petiolate, the upper primarily alternate, the lower opposite, fruiting involucre with 5-7 spines.
Habitat Ruderal.
Reproductive State Flower
Collector C. Becker 454
Collection Date 06 Aug 1998
Accession Number 226281
Image 226281.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1993
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Just S of Tarpon Springs Road at powerline right-of-way. T27S, R16E, Sec. 12, SE¼ of SE¼. 29° 53' 20" N 82° 19' 57" W
Habitat Small, dry Quercus geminata hammock; weeds under powerline.
Reproductive State Flower
Collector B. F. Hansen 12541
with P. Dooris
Collection Date 17 Nov 1993
Accession Number 209225
Image 209225.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1983
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 Cody's Corner; roadside at bridge. T14S, R29E, Sec. 23, NE¼ of SE¼. 29° 4' 60" N 81° 12' 0" W
Habitat Weedy and creek bank.
Reproductive State Flower
Collector B. F. Hansen 9709
with J. Hansen
Collection Date 27 Sep 1983
Accession Number 173915
Image 173915.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : N Merritt Island. W side of Wisconsin Village Road; roadside. T21S, R36E, Sec. 28.
Habitat Ruderal; full sun, moist soil.
Reproductive State Flower
Collector A.G. Shuey 1178
Collection Date 30 May 1973
Accession Number 119005
Image 119005.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1990
Determination History
Ambrosia psilostachya DC.
Ambrosia cumanensis Kunth - Determined By: Wunderlin, 1977
Locality USA. Florida , Levy Co. : Second island off the mouth of the Withlacoochee River. 28° 21' 0" N 81° 49' 0" W
Reproductive State Flower
Collector G. R. Cooley 6999
with R.J. Eaton, D.B. Ward
Collection Date 16 Sep 1959
Accession Number 15844
Image 15844.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1967
Locality USA. Florida , Collier Co. : Lake Trafford W of Immokalee. 26° 12' 39" N 81° 48' 24" W
Reproductive State
Collector O. K. Lakela 30786
with F. Almeda
Collection Date 21 Apr 1967
Accession Number 79972
Image 79972.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1965
Locality USA. Florida , Broward Co. : Thorncrest Motel grounds, Deerfield. 26° 19' 0" N 80° 5' 60" W
Description All sterile, the same size.
Habitat Covering ca. 90% of a recently plowed terrace.
Reproductive State
Collector O. K. Lakela 28282
Collection Date 20 Mar 1965
Accession Number 63969
Image 63969.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1966
Locality USA. Florida , Broward Co. : Hugh Taylor Birch State Park. Fort Lauderdale. 30° 4' 60" N 83° 34' 60" W
Habitat Primary hammock with extensions of subtropical flora; Krugiodendron, Metopium, Genipa.
Reproductive State Flower
Collector O. K. Lakela 29675
with R.W. Long 1585
Collection Date 19 Apr 1966
Accession Number 73787
Image 73787.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1965
Locality USA. Florida , Brevard Co. : Malabar Cape. S of Melbourne Beach; dunes and hammock between FL A1A and Indian River. 28° 5' 1" N 80° 36' 29" W
Reproductive State Flower
Collector O. K. Lakela 28659
Collection Date 22 May 1965
Accession Number 64898
Image 64898.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Locality USA. Florida , Sarasota Co. : Sarasota. Longboat Key, S end. 27° 20' 11" N 82° 31' 50" W
Habitat Beach hammock overlooking Gulf of Mexico; Agave - Juniperus - Sabal - Yucca association.
Reproductive State Flower
Collector O. K. Lakela 28142
with R.W. Long
Collection Date 10 Feb 1965
Accession Number 62743
Image 62743.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Manatee Co. : Lake Manatee State Recreation Area. Along boat ramp parking lot, in ruderal area. T34S, R20E, Sec. 31, E½ of SW¼ of SW¼ of NE¼. 27° 30' 0" N 82° 16' 60" W
Description Erect composite to 1.25 m height; flower heads pendent, disk greenish-yellow; achene epappose.
Habitat Baygall.
Reproductive State Flower
Collector S. Cole 173
Collection Date 15 Jun 1995
Accession Number 232526
Image 232526.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1978
Locality USA. Florida , Sarasota Co. : 4000 block of Shade Avenue S of Bee Ridge Road.
Habitat Oak scrub with open areas and creek.
Reproductive State Flower
Collector C. H. Dodson 4706
with T.A. Dodson
Collection Date 15 Jul 1978
Accession Number 242055
Image 242055.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: G. Wilh., 1983
Locality USA. Florida , Escambia Co. : Pensacola. At the S end of Palafox Street. 30° 24' 33" N 87° 12' 51" W
Habitat In ruderal waste ground.
Reproductive State Flower Fruit
Collector G. Wilhelm 11427
Collection Date 17 May 1983
Accession Number 172434
Image 172434.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Clearwater. Moccasin Lake Park; NE meadow. 27° 57' 54" N 82° 54' 40" W
Habitat Disturbed site.
Reproductive State Bud
Collector G. Fleming 3622
Collection Date 02 Sep 1983
Accession Number 171812
Image 171812.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1966
Locality USA. Florida , Collier Co. : Caxambas Pass. Marco Island, in the vicinity of the observation tower. 25° 54' 39" N 81° 41' 52" W
Habitat Thick vegetation on shell ridge substrate; exotics included.
Reproductive State
Collector O. K. Lakela 30100
with F. Almeda
Collection Date 26 Jul 1966
Accession Number 75780
Image 75780.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : St. Petersburg. Sawgrass Lake. 30° 11' 34" N 81° 22' 14" W
Habitat Old field road.
Reproductive State Flower
Collector E. Stere
Collection Date 03 Oct 1978
Accession Number 139593
Image 139593.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1966
Locality USA. Florida , Lee Co. : Sanibel Causeway Bridge approach to Fort Myers. 26° 26' 56" N 82° 1' 20" W
Habitat Filled with shell.
Reproductive State Flower Fruit
Collector O. K. Lakela 30396
Collection Date 04 Dec 1966
Accession Number 78813
Image 78813.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1993
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Ca. 3.5 mi. NNE of Oldsmar along powerline right-of-way. T27S, R16E, Sec. 36, SE¼. 28° 2' 3" N 82° 39' 54" W
Habitat Weedy area under powerline.
Reproductive State Flower
Collector B. F. Hansen 12387
with R.P. Wunderlin, P. Dooris
Collection Date 20 Aug 1993
Accession Number 208335
Image 208335.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : Wickham Park. Melbourne; Sand Track W of horse barn. 28° 9' 54" N 80° 42' 6" W
Description Erect suffrutescent to 1.1 m, with yellow-green flowers.
Habitat Scrubby pine flatwoods; soil sandy.
Reproductive State Flower
Collector T. MacClendon 95
with K.R. Weichman
Collection Date 08 Sep 2002
Accession Number 235732
Image 235732.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Kral, 1958
Locality USA. Florida , Lake Co. : 3 mi. SW of Astor Park. 29° 9' 45" N 81° 31' 31" W
Habitat On sands of roadbank.
Reproductive State Flower
Collector R. Kral 7657
Collection Date 05 Aug 1958
Accession Number 4084
Image 4084.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Jenn., 1927
Locality USA. Florida , Polk Co. : 2 mi. S of Fort Meade.
Habitat Pond.
Reproductive State Flower
Collector O. E. Jennings
with G.K. Jennings
Collection Date 24 Dec 1927
Accession Number 71723
Image 71723.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : Fox Lake Farms. 28° 34' 59" N 80° 51' 24" W
Habitat Disturbed wet scrub; soil sandy.
Reproductive State Flower
Collector L. A. Lathrop 119
Collection Date 07 Jul 2003
Accession Number 236548
Image 236548.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hernando Co. : Weeki Wachee.
Habitat Lake edge.
Reproductive State Flower
Collector P. Genelle 937
with G. Fleming
Collection Date 02 Aug 1971
Accession Number 97405
Image 97405.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Lakela, 1963
Locality USA. Florida , Citrus Co. : Pineola. Fern grottoes E of Floral City. 28° 40' 60" N 82° 16' 0" W
Habitat Weedy margins of grotto terrace.
Reproductive State Flower
Collector O. K. Lakela 26419
Collection Date 17 Sep 1963
Accession Number 55822
Image 55822.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Crewz, 1977
Locality USA. Florida , Dixie Co. : 0.9 mi. N of Shamrock city limit on US 19; roadside. 29° 37' 60" N 83° 7' 60" W
Reproductive State Flower
Collector D. W. Crewz 1167
Collection Date 12 Sep 1977
Accession Number 128319
Image 128319.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Collier Co. : Fakahatchee Strand Preserve State Park. 1.3 mi. N of Copeland Fire Tower, culvert station #4; roadside. T52S, R29E, Sec. 1, SE¼. 25° 52' 6" N 81° 29' 21" W
Description 1 - 4.2 ft. tall.
Habitat Strand swamp.
Reproductive State Bud Flower
Collector M. Owen 201
Collection Date 30 Aug 2002
Accession Number 240890
Image 240890.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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 Mesic flatwoods.
Reproductive State Flower
Collector E. M. Ferguson 318
Collection Date 26 Aug 2003
Accession Number 240447
Image 240447.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 2005
Locality USA. Florida , Sumter Co. : Withlacoochee State Forest. Ca. 1.5 mi. N of Croom. T22S, R21E, Sec. 5, NE¼. 28° 34' 60" N 82° 13' 0" W
Habitat Sandhill.
Reproductive State Flower
Collector B. F. Hansen 13082
Collection Date 09 Nov 2005
Accession Number 241847
Image 241847.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 2005
Locality USA. Florida , Franklin Co. : St. James Bay Golf Course, just N of US 98, ca. 6 mi. E of Carrabelle. 29° 51' 8" N 84° 40' 28" W
Description Coastal scrub and mixed forest.
Reproductive State
Collector B. F. Hansen 13059
Collection Date 10 Oct 2005
Accession Number 241810
Image 241810.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1976
Locality USA. Florida , Escambia Co. : Pensacola. 0.25 mi. W of Pace Avenue bridge across Bayou Chico. 30° 24' 33" N 87° 12' 51" W
Habitat Weedy, sandy vacant lot, with Paspalum urvillei, P. notatum, Eragrostis oxylepis [E. secundiflora ssp. oxylepis], Eleusine indica, Digitaria sanguinalis [D. ciliaris], Cyperus surinamensis, Ambrosia artemisiifolia, Strophostyles helvola, Solanum americanum, S. sisymbriifolium, Daubentonia drummondii [Sesbania drummondii], Sesbania exaltata, etc.
Reproductive State Flower
Collector B. F. Hansen 3907
Collection Date 11 Aug 1976
Accession Number 132359
Image 132359.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : 6 mi. N of Fletcher [Avenue] on FL 581; roadside ditch. 29° 43' 60" N 82° 58' 60" W
Description Flowers small and greenish.
Reproductive State Flower
Collector G. Winkler 131
Collection Date 27 Oct 1977
Accession Number 242102
Image 242102.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Along FL 581 ca. 5 mi. N of Tampa; roadside. 27° 56' 51" N 82° 27' 30" W
Description Whitish flowers.
Habitat Depression; at edge of flatwoods
Reproductive State Flower
Collector C. S. Lewis 46
Collection Date 06 Oct 1977
Accession Number 135297
Image 135297.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1979
Locality USA. Florida , Lee Co. : Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; 3.5 mi. into Refuge on access road, along small road under powerlines; ca. 2 mi. ESE of Wulfert (Blind Pass); roadside. T46S, R22E, Sec. 7, SW¼. 26° 26' 56" N 82° 1' 20" W
Habitat Weedy, shrubby.
Reproductive State Bud
Collector B. F. Hansen 5165
with R.P. Wunderlin, A. Arcuri
Collection Date 16 Mar 1979
Accession Number 138810
Image 138810.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Off FL 581 ca. 5 mi. N of Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat At edge of cypress [Taxodium] swamp.
Reproductive State Flower
Collector J. Kuczynski 24
Collection Date 06 Oct 1977
Accession Number 135756
Image 135756.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1979
Locality USA. Florida , Lee Co. : Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; intersection of Sanibel-Captiva Road and Tahiti Drive, 1.1 mi. SE of W edge of Refuge property; 3.1 mi. SE of Wulfert (Blind Pass); roadside. T46S, R22E, Sec. 19, NE¼. 26° 31' 19" N 82° 11' 21" W
Habitat Weeds.
Reproductive State Flower
Collector B. F. Hansen 4974
with A. Arcuri, D. Richardson
Collection Date 12 Jan 1979
Accession Number 139025
Image 139025.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L.
Locality USA. Florida , Palm Beach Co. : West Palm Beach. Environs of Dreher Park. 27° 56' 21" N 82° 23' 52" W
Habitat Disturbed ground, sand, full sun.
Reproductive State Flower
Collector P. M. Cassen 191
Collection Date 31 Aug 1967
Accession Number 81253
Image 81253.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Vincent, 1989
Locality USA. Florida , Broward Co. : Ft. Lauderdale. In weedy lot E of Airport Holiday Inn, junction of I-95 and FL 84. 28° 11' 16" N 82° 44' 22" W
Reproductive State Flower
Collector M. A. Vincent 4167
Collection Date 09 Jun 1989
Accession Number 199884
Image 199884.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Safety Harbor. Magnolia Creek, E of fire station. 30° 0' 0" N 81° 40' 60" W
Habitat Pinelands.
Reproductive State Flower Fruit
Collector G. Fleming 3797
Collection Date 07 Nov 1987
Accession Number 194098
Image 194098.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1988
Locality USA. Florida , Osceola Co. : Along E side of Pleasant Hill Road (C-531), 1.2 mi. N ofits junction with Poinciana Boulevard, ca. 9 mi. S of Kissimmee. T27S, R29E, Sec. 5, NW¼ of NW¼. 28° 17' 28" N 81° 24' 25" W
Habitat Weedy yard.
Reproductive State Flower
Collector B. F. Hansen 11769
with R.P. Wunderlin, K. DeLaney
Collection Date 16 Jun 1988
Accession Number 197001
Image 197001.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pasco Co. : New Port Richey. S Boulevard Avenue, parking strip. 28° 13' 60" N 82° 16' 60" W
Reproductive State Flower
Collector P. Genelle 66
with G. Fleming
Collection Date 02 Feb 1970
Accession Number 89195
Image 89195.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: D'Arcy, 1966
Locality USA. Florida , Putnam Co. : 1 mi. W of FL 15, 2 mi. N of Satsuma. 29° 33' 0" N 81° 39' 0" W
Description Scattered plants.
Habitat On abandoned cultivation.
Reproductive State Flower
Collector W. G. D'Arcy 1254
Collection Date 15 Oct 1966
Accession Number 80443
Image 80443.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. Burn zone HR-9 W; along nature trail near rapids on S side of river. T27S, R21E, Sec. 8, SW¼ of SW¼ of NE¼. 27° 55' 0" N 82° 20' 60" W
Description Erect composite to 1 m height; flower heads greenish, pendent; in terminal racemes; fruit [an] epappose achene.
Habitat Upland mixed forest.
Reproductive State Flower
Collector K. Graham 47
Collection Date 24 Jun 1994
Accession Number 214123
Image 214123.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: R. W. Long, 1966
Locality USA. Florida , Collier Co. : Ca. 4 mi. S of Monroe Station on "loop road", Gator Hook Slough [Gator Hook Strand]. 25° 19' 60" N 81° 0' 0" W
Habitat Cypress [Taxodium] swamp - pond apple [Annona glabra] area and bordering gladeland.
Reproductive State Bud
Collector R. W. Long 1711
with R. Broome, K. Whitney, J. De Boer
Collection Date 05 Jun 1966
Accession Number 74926
Image 74926.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Sarasota Co. : Oscar Scherer State Park. Burn zone 1e E, in ruderal area along Park Drive. T38S, R18E, Sec. 14, NE¼ of NE¼ of SE¼ of NE¼ of SW¼.
Description Erect composite to 75 cm height; flower heads yellowish-green, in spicate racemes; fruit [an] epappose achene.
Habitat Mesic flatwoods.
Reproductive State Flower
Collector S. Cole 291
Collection Date 24 Oct 1994
Accession Number 214110
Image 214110.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lake Co. : Eustis. Trout Lake Nature Center. 28° 51' 10" N 81° 41' 7" W
Reproductive State Flower
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 19 Nov 1989
Accession Number 202084
Image 202084.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1981
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
Collector B. F. Hansen 8514
with G.L. Robinson
Collection Date 14 Aug 1981
Accession Number 157060
Image 157060.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Volusia Co. : [Daytona Beach] 1.4 mi. S on Peninsula Drive from intersection with Broadway Street [Broadway Avenue, now International Speedway Boulevard]. 27° 57' 51" N 82° 23' 15" W
Habitat In sand pine [Pinus clausa] grove.
Reproductive State Flower
Collector G. Robinson 72
Collection Date 30 Dec 1980
Accession Number 157001
Image 157001.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Broward Co. : Along Lox Road, 0.9 mi. W of its junction with US 441; ca. 7 mi. W of Deerfield Beach; roadside. T47S, R41E, Sec. 36, NW¼ of NW¼. 26° 19' 0" N 80° 5' 60" W
Reproductive State Flower
Collector B. F. Hansen 8417
with G.L. Robinson, R. Sauleda
Collection Date 02 Jul 1981
Accession Number 156670
Image 156670.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Orange Co. : Along FL 15 at Buck Lake; ca. 9 mi. N of Narcoosee. T24S, R31E, Sec. 8, SW¼ of SW¼.
Description Roadside weed.
Reproductive State Bud
Collector B. F. Hansen 8677
with D. Lindsey
Collection Date 25 Aug 1981
Accession Number 157402
Image 157402.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Lakela, 1963
Locality USA. Florida , Hendry Co. : Clewiston area. 26° 45' 15" N 80° 56' 1" W
Habitat Throughout ditches and glades in sugar plantation area.
Reproductive State Flower
Collector O. K. Lakela 25762
Collection Date 31 Mar 1963
Accession Number 55575
Image 55575.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Honeymoon Island Recreation Area. W entrance from Dunedin Beach to central road. T28S, R15E, Sec. 8. 28° 1' 11" N 82° 46' 18" W
Habitat Old field and boundary embankment with brackish ditch; marl.
Reproductive State Flower
Collector G. Fleming 3250
with P. Genelle
Collection Date 06 Oct 1979
Accession Number 149486
Image 149486.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Beacon Key. Study site # 9. T32S, R18E, Sec. 31.
Description Very prominent in the aspection. Ca. 3 dm tall, some were taller.
Habitat Shell dump and fill area, dominated by Serenoa & Quercus.
Reproductive State Flower
Collector S. Todd 247
Collection Date 25 Jul 1974
Accession Number 112188
Image 112188.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: G. Wilh., 1980
Locality USA. Florida , Okaloosa Co. : At the W edge of Crestview, just N of US 90 at the W edge of the Winn Dixie shopping center. T3N, R23W, Sec. 18, N½ of NE¼. 30° 45' 44" N 86° 34' 14" W
Habitat Along a fencerow.
Reproductive State Flower
Collector G. Wilhelm 8028
Collection Date 24 Nov 1980
Accession Number 159339
Image 159339.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: G. Wilh., 1980
Locality USA. Florida , Walton Co. : Ca. 2 mi. S of De Funiak Springs, off W side of US 331, S of I-10 interchange.
Reproductive State
Collector G. Wilhelm 8108
Collection Date 25 Nov 1980
Accession Number 159255
Image 159255.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lee Co. : Gasparilla Island State Recreation Area. Near Boca Grande Lighthouse W of dock. T43S, R20E, Sec. 26, S½ of SE¼ of SW¼ of SE¼. 26° 48' 17" N 82° 16' 36" W
Description Subshrub to 60 cm height; flower heads greenish-yellow, pendent; in spikes; fruit [an] epappose achene.
Habitat Beach dune.
Reproductive State Flower
Collector A. Peters 8
with S. Braem
Collection Date 30 Apr 1992
Accession Number 212151
Image 212151.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Collier Co. : Collier-Seminole State Park. Youth camp, in ruderal area. T51S, R27E, Sec. 27. 26° 7' 60" N 81° 28' 60" W
Description Erect forb to 2 m height; flower greenish-yellow, in cup-like heads; fruit [a] beaked, spiny achene.
Habitat Mesic flatwoods.
Reproductive State Flower
Collector J. Weber 183
Collection Date 23 Jun 1992
Accession Number 208744
Image 208744.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pasco Co. : Werner-Boyce Salt Springs State Park. In disturbed edges of the loop trail off Old Post Road. T25S, R16E, Sec. 29, NW¼ of NE¼.
Habitat Maritime hammock.
Reproductive State Flower
Collector C. vanHoek 27
with S. Petty
Collection Date 26 Sep 2002
Accession Number 239477
Image 239477.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1978
Locality USA. Florida , DeSoto Co. : 1 mi. W of Arcadia on FL 70; roadside. 27° 12' 57" N 81° 51' 30" W
Habitat Edge of mesic woods and disturbed.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 6340
with A. Arcuri, B.F. Hansen
Collection Date 29 Oct 1978
Accession Number 143469
Image 143469.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lee Co. : N Captiva Island. Near airstrip. 26° 31' 19" N 82° 11' 21" W
Description Yellow flower.
Habitat Disturbed area.
Reproductive State Flower
Collector S. Morrill 119
with J. Harvey
Collection Date 09 Aug 1978
Accession Number 141223
Image 141223.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1964
Locality USA. Florida , Sarasota Co. : Longboat Key. S end. 27° 24' 45" N 82° 39' 32" W
Habitat Beach hammock overlooking Gulf of Mexico; Agave - Juniperus - Sabal association; shell beach.
Reproductive State Flower
Collector O. K. Lakela 27568
with R.W. Long
Collection Date 06 Oct 1964
Accession Number 122462
Image 122462.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Holmes Co. : Along US 90, ca. 5 mi. W of Ponce de Leon; 2 mi. E of the Walton County line; roadside ditch. T3N, R18W, Sec. 36, NW¼ of NW¼. 30° 37' 0" N 86° 10' 0" W
Reproductive State Flower
Collector B. F. Hansen 8919
Collection Date 28 Sep 1981
Accession Number 158720
Image 158720.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Washington Co. : At Gum Creek, along C-279, 1.3 mi. N of its junction with C-280; ca. 4 mi. SE of Caryville; roadside ditch. T4N, R15W, Sec. 30, NW¼ of SE¼. 30° 46' 24" N 85° 48' 51" W
Reproductive State Flower
Collector B. F. Hansen 8759
Collection Date 28 Sep 1981
Accession Number 158707
Image 158707.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1964
Locality USA. Florida , Collier Co. : Immokalee. 26° 25' 7" N 81° 25' 2" W
Description Large plants.
Habitat Along trails.
Reproductive State Flower Fruit
Collector O. K. Lakela 27496
Collection Date 26 Sep 1964
Accession Number 61389
Image 61389.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1980
Locality USA. Florida , St. Lucie Co. : Along S side of FL 68, 10 mi. W of Turnpike; ca. 15 mi. W of Fort Pierce; roadside ditch. T35S, R37E, Sec. 12, NE¼ of NW¼. 27° 49' 60" N 81° 58' 0" W
Reproductive State Flower
Collector B. F. Hansen 7197
with R. Sauleda, D. Richardson
Collection Date 29 May 1980
Accession Number 149091
Image 149091.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Lakela,
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1963
Locality USA. Florida , Miami-Dade Co. : NW Homestead, near intersection of Redland and 308th Street. 25° 28' 7" N 80° 28' 39" W
Description Plants to 1 m high.
Habitat In disturbed areas.
Reproductive State Flower
Collector O. K. Lakela 26226
Collection Date 13 Aug 1963
Accession Number 54819
Image 54819.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hendry Co. : Along US 27, 0.3 mi. S of Glades County line; ca. 9 mi. W of Clewiston; roadside. T43S, R32E, Sec. 12, NE¼. 26° 45' 15" N 80° 56' 1" W
Reproductive State Flower
Collector G. Robinson 293
with B.F. Hansen
Collection Date 02 Jul 1981
Accession Number 160365
Image 160365.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Levy Co. : FL 24, 3 mi. NE of Cedar Key.
Description Several; 2 ft. - 3 ft. tall.
Habitat Salt marsh area.
Reproductive State Flower
Collector L. Baltzell 6844
Collection Date 17 Oct 1974
Accession Number 165620
Image 165620.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Along FL 581, ca. 5 mi. N of Tampa. 27° 56' 51" N 82° 27' 30" W
Reproductive State Flower
Collector D. R. Lindsey 37
Collection Date 06 Oct 1977
Accession Number 129683
Image 129683.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Crewz, 1986
Locality USA. Florida , Indian River Co. : S Vero Beach. Seagrove mitigation.
Habitat Marsh margin.
Reproductive State Bud
Collector D. W. Crewz 3027
Collection Date 03 Jul 1986
Accession Number 201315
Image 201315.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Manatee Co. : Along FL 62, 6.8 mi. E of Parrish; roadside ditch. T33S, R20E, Sec. 16, SE¼. 27° 34' 60" N 82° 25' 0" W
Reproductive State Flower
Collector G. Robinson 605
with R.P. Wunderlin, B.F. Hansen
Collection Date 06 Jun 1984
Accession Number 177798
Image 177798.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Highlands Co. : Avon Park Bombing Range; along Kissimmee Road W of Morgan's Hole. 28° 17' 28" N 81° 24' 25" W
Reproductive State Flower Fruit
Collector D. R. Lindsey 1075
with S. Upchurch
Collection Date 09 Oct 1981
Accession Number 167528
Image 167528.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Dunedin. Dunedin Hammock, W woods road. 28° 1' 11" N 82° 46' 18" W
Reproductive State Fruit
Collector P. Genelle 2468
with G. Fleming
Collection Date 28 Sep 1976
Accession Number 126044
Image 126044.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. Power line road behind ranger's home. T28S, R15E, Sec. 29.
Habitat Mesic flatwoods.
Reproductive State Flower Fruit
Collector C. vanHoek 62
Collection Date 18 Nov 2001
Accession Number 234941
Image 234941.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1969
Locality USA. Florida , Miami-Dade Co. : S Miami. Off US 1, vicinity [of] Sunset Dr.ive 25° 42' 21" N 80° 21' 8" W
Habitat Remnants of original pinelands, introduced cultigens [cultivars?].
Reproductive State Flower
Collector O. K. Lakela 31940
Collection Date 28 Oct 1969
Accession Number 88017
Image 88017.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Sarasota Co. : North Port. Little Salt Spring. T39S, R21E, Sec. 20, NW¼.
Reproductive State Flower
Collector J. Brown 521
with A. Arcuri
Collection Date 07 Jun 1977
Accession Number 128460
Image 128460.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia hispida Pursh
Locality USA. Florida , Hillsborough Co. : Cockroach Key Mound. T32S, R18E, Sec. 20.
Habitat Indian shell mound.
Reproductive State Flower
Collector D. Cole 5
Collection Date 19 Oct 1974
Accession Number 119515
Image 119515.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1986
Locality USA. Florida , Okeechobee Co. : Lake Okeechobee public access point at Nubbin Slough, ca. 4.5 mi. (s.l.d.) SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27° 14' 38" N 80° 49' 47" W
Habitat Weedy area along lake shore.
Reproductive State Flower
Collector B. F. Hansen 11284
with R.P. Wunderlin, K. Kuhlman
Collection Date 25 Sep 1986
Accession Number 191803
Image 191803.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1987
Locality USA. Florida , Jackson Co. : Under the US 90 bridge over the Apalachicola River, 0.5 mi. W of Chattahoochee. T4N, R6W, Sec. 31. 29° 43' 32" N 84° 58' 60" W
Habitat Riverine forest and weedy margins.
Reproductive State Flower
Collector B. F. Hansen 11465
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192699
Image 192699.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1976
Determination History
Ambrosia elatior L. - Determined By: Lakela, 1967
Locality USA. Florida , Collier Co. : Cape Romano. SE shore.
Habitat Glade and hammock border; Sabal palmetto, Sophora, Coccoloba, Suriana association.
Reproductive State Flower
Collector O. K. Lakela 31019
with C. Barilotti
Collection Date 16 Aug 1967
Accession Number 80755
Image 80755.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Charlotte Co. : Don Pedro State Recreation Area. T42S, R20E, Sec. 3, NW¼ of NW¼ of SW¼. 28° 58' 0" N 82° 7' 0" W
Habitat Ruderal.
Reproductive State Flower
Collector S.W. Braem 17
Collection Date 16 Sep 1998
Accession Number 232444
Image 232444.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : N Merritt Island. On the W side of Wisconsin Village Road; roadside. T21S, R36E, Sec. 28, E½.
Habitat Ruderal; full sun, moist soil.
Reproductive State Flower
Collector A.G. Shuey 1179
Collection Date 30 May 1973
Accession Number 119004
Image 119004.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Manatee Co. : South Fork State Preserve. In old field along S boundary. T33S, R20E, Sec. 13, NE¼ of NE¼ of NE¼ of NE¼.
Habitat Xeric hammock.
Reproductive State Flower Fruit
Collector S. Cole 283
with R. Owens
Collection Date 05 Nov 1994
Accession Number 232639
Image 232639.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lee Co. : Koreshan State Historic Site. Burn zone 1 SW, in moist areas. T46S, R25E, Sec. 33, SE¼ of SW¼ of SE¼ of NE¼ of NW¼.
Description Erect composite to 1.5 m height; pistillate flowers apetalous, heads nodding; achene eppapose.
Habitat Mesic flatwoods.
Reproductive State Flower
Collector S. Cole 38
Collection Date 03 Jun 1994
Accession Number 232563
Image 232563.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Charlotte Co. : Port Charlotte Beach State Recreation Area. Manasota Key; central and S areas of Park. 26° 55' 0" N 81° 55' 0" W
Habitat Coastal berm.
Reproductive State
Collector S. Erickson 25
Collection Date 05 Mar 1991
Accession Number 202401
Image 202401.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Recreation Area. In ruderal area near canoe launch parking lot. T32S, R19E, Sec. 26, W½ of NE¼ of NW¼ of NE¼. 27° 28' 60" N 82° 10' 60" W
Habitat Xeric hammock.
Reproductive State Flower Fruit
Collector S. Cole 1089
with R. Owen
Collection Date 03 Dec 1994
Accession Number 217952
Image 217952.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Park. 75 ft. S of canoe launch parking area. T32S, R19E, Sec. 26, NW¼ of NE¼. 27° 28' 60" N 82° 10' 60" W
Description Erect forb to 0.8 m.
Habitat Scrub.
Reproductive State Flower
Collector J. Myers 150
Collection Date 23 Sep 1998
Accession Number 233545
Image 233545.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lake Co. : Mt. Plymouth. 28° 41' 32" N 81° 32' 50" W
Habitat In oak forest.
Reproductive State Flower Fruit
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 26 Oct 1975
Accession Number 179170
Image 179170.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1985
Locality USA. Florida , Okeechobee Co. : 2.1 mi. SW of Osceola County line on US 441; roadside. T35S, R35E, Sec. 7. 28° 1' 60" N 81° 7' 0" W
Habitat Dry, disturbed.
Reproductive State Flower Fruit
Collector R. P. Wunderlin 10056
with B.F. Hansen, C. vanHoek
Collection Date 29 Sep 1985
Accession Number 188793
Image 188793.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1985
Locality USA. Florida , Gilchrist Co. : Along FL 26, 1.7 mi. W of Trenton. T10S, R15E, Sec. 18, SW¼ of NE¼. 29° 36' 48" N 82° 49' 3" W
Habitat Weedy area along road and railroad.
Reproductive State Flower Fruit
Collector B. F. Hansen 10750
with R.P. Wunderlin, C. vanHoek
Collection Date 25 Oct 1985
Accession Number 188212
Image 188212.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Balm-Boyette Tract. 2.2 mi. SSE of Boyette. T31S, R21E, Sec. 16, SE¼ of NW¼. 27° 49' 3" N 82° 13' 21" W
Reproductive State Flower
Collector S. Landry
with C. Vandaveer
Collection Date 23 Sep 1994
Accession Number 222194
Image 222194.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Lakela, 1964
Locality USA. Florida , Lee Co. : Mound Key. Estero Bay, Gulf of Mexico. 26° 26' 17" N 81° 48' 24" W
Habitat Shell mound to 60 ft. high with partly disturbed vegetation, shores of mangrove and succulent herbs; Opuntia and Lantana abundant in dry exposed areas; Bursera, Eugenia, Forestiera in hammock cover of slopes.
Reproductive State
Collector O. K. Lakela 27011
with F.C. Craighead, C. Craighead
Collection Date 20 Apr 1964
Accession Number 59582
Image 59582.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1984
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Hillsborough Co. : Tampa. Opposite Oak Grove School. 27° 56' 51" N 82° 27' 30" W
Description Flower color green.
Reproductive State Flower Fruit
Collector C. T. Reed 1299
Collection Date 28 Nov 1963
Accession Number 175599
Image 175599.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia elatior L. - Determined By: McFarlin, 1937
Locality USA. Florida , Highlands Co. : Near Childs; along the roadside. 27° 11' 60" N 81° 19' 60" W
Reproductive State Flower
Collector J. B. McFarlin 11111
Collection Date 27 Jul 1937
Accession Number 175159
Image 175159.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: B. F. Hansen, 1979
Locality USA. Florida , Lake Co. : Shore of Lake Dorr at boat landing and along small road leading to the boat landing, ca. 0.5 mi. E of Pittman. T17S, R27E, Sec. 17, NW¼. 28° 59' 60" N 81° 38' 30" W
Habitat Dry pinelands grading into lake shore.
Reproductive State Flower
Collector B. F. Hansen 6488
with R.P. Wunderlin, R.P. Sauleda, D. Richardson
Collection Date 12 Oct 1979
Accession Number 144683
Image 144683.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Lakela,
Determination History
Ambrosia monophylla Walter Rydb.
Ambrosia elatior L. - Determined By: Lakela,
Locality USA. Florida , Hillsborough Co. : Tampa. N Nebraska Avenue, opposite Oak Grove School. 27° 56' 51" N 82° 27' 30" W
Description Flowers green.
Reproductive State Flower
Collector C. T. Reed 1299
Collection Date 28 Nov 1963
Accession Number 57595
Image 57595.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1994
Locality USA. Florida , Hillsborough Co. : Flatwoods [County] Park. 1.5 mi. (sld) WNW of Morris Bridge; ca 7 mi. E of Lutz. T27S, R20E, Sec. 30, SW¼. 28° 9' 4" N 82° 27' 41" W
Habitat Pine flatwoods along edges of Lythrum marsh.
Reproductive State Flower
Collector R. P. Wunderlin 10622
Collection Date 22 Oct 1994
Accession Number 221274
Image 221274.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Calhoun Co. : Blountstown; Myers Dairy Road, 0.6 mi. N of Abe Springs Road. 30° 23' 60" N 85° 7' 41" W
Description Erect herb to 1.6 m; male flowers yellow, female light green.
Habitat 35 acre weedy, grassy field.
Reproductive State Flower
Collector T. MacClendon 524
with K. MacClendon
Collection Date 27 Sep 2006
Accession Number 243764
Image 243764.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Duval Co. : At entrance to Trail Ridge Landfill, just W of FL 301, N of C-228, and 5 mi. S of I-10. T3S, R23E, Sec. 21.
Habitat Lawn or open field.
Reproductive State Bud
Collector C. Slaughter 15758
with M. Minno
Collection Date 14 Aug 2007
Accession Number 244776
Image 244776.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Volusia Co. : 0.5 mi. E of FL 17 next to Prevatt Fern Road, 1. mi. N of Seville and C-305. T13S, R28E, Sec. 32. 29° 19' 0" N 81° 28' 60" W
Habitat Leatherleaf saran fernery.
Reproductive State Flower
Collector C. Slaughter 15753
Collection Date 14 Jul 2007
Accession Number 244914
Image 244914.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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 along road.
Reproductive State Bud
Collector A. R. Franck 290
Collection Date 21 Jul 2007
Accession Number 246073
Image 246073.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Sumter Co. : Dade Battlefield Historic State Park. T21S, R22E, Sec. 20. 28° 37' 60" N 82° 9' 0" W
Habitat Ruderal.
Reproductive State Flower
Collector A. Bishop
with K. Alvarez
Collection Date 01 Oct 2002
Accession Number 248471
Image 248471.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Manatee Co. : N side of road on Emerson Point Preserve, W end of Snead Island, the NW-most island of the Manatee River, adjacent to the Gulf of Mexico. 27° 31' 54" N 82° 37' 36" W
Description Flowers green.
Habitat Mangroves and adjacent areas.
Reproductive State Bud
Elevation 0 to 2 m
Collector J. Beckner 2760
with K. Relish
Collection Date 07 Jun 1998
Accession Number 249607
Image 249607.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Charlotte Co. : Prairie/Shell Creek (Southwest Florida Water Management District property), ca. 7 km NE of the junction of I-75 and US 17, ca. 12 km NE of Punta Gorda. T40S, R23E, Sec. 13. 28° 0' 0" N 82° 0' 0" W
Habitat Along trail in scrubby flatwoods.
Reproductive State Flower
Collector A. R. Franck 1286
Collection Date 01 Jun 2009
Accession Number 250709
Image 250709.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Polk Co. : Avon Park Air Force Range. W side of Utes Road, ca. 100 yds. S of its junction with Jennings Memorial Drive. T32S, R30E, Sec. 29, SW¼. 30° 36' 15" N 83° 5' 53" W
Habitat Disturbed pineland.
Reproductive State Bud
Collector C. vanHoek 953
with B. Wargo
Collection Date 06 Sep 1997
Accession Number 250807
Image 250807.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NE¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Mesic flatwoods.
Reproductive State Bud
Collector E. M. Ferguson 296
with J.M. Kunzer
Collection Date 19 Aug 2003
Accession Number 250846
Image 250846.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lee Co. : Lovers Key State Park. Black Island Trail. T47S, R24E, Sec. 11, E½ of NW¼.
Habitat Marine tidal swamp.
Reproductive State Fertile
Collector A. Bishop
Collection Date 19 Jun 2003
Accession Number 251881
Image 251881.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Collier Co. : Delnor-Wiggins Pass State Park. Parking area #3. T48S, R25E, Sec. 20, NW¼ of NE¼ of SW¼. 28° 1' 9" N 82° 7' 3" W
Habitat Ruderal.
Reproductive State Fertile
Collector A. Bishop
Collection Date 05 Dec 2002
Accession Number 251856
Image 251856.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Louisiana , Lincoln Par. : 0.5 mi. W of the intersection of P-305 and LA 507. 32° 28' 0" N 92° 48' 60" W
Habitat Moderate disturbed, sandy.
Reproductive State Flower
Collector S. J. Hebert
Collection Date 09 Sep 1978
Accession Number 139470
Image 139470.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Louisiana , Lincoln Par. : Siding of C.R.I.&P. Railroad, just S of the Louisianan Tech University campus. 32° 31' 60" N 92° 38' 0" W
Habitat Hard, dry sand soil.
Reproductive State Flower
Collector L. W. Thomas 22
Collection Date 13 Sep 1972
Accession Number 130311
Image 130311.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Louisiana , Lincoln Par. : Woodlawn Park, Ruston. 32° 30' 60" N 92° 36' 60" W
Reproductive State Flower
Collector J. Glasscock 544
Collection Date 18 Sep 1970
Accession Number 114837
Image 114837.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Alabama , Baldwin Co. : Just E of Gulf Shores at the registration gate for the camping area at Gulf State Park.
Reproductive State Flower
Collector G. Wilhelm 9578
Collection Date 03 Jul 1981
Accession Number 161199
Image 161199.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: S. R. Hill, Sep 1990
Locality USA. South Carolina , Pickens Co. : 156 (= 136) Cedar Creek Circle, Central.
Description Occasional garden weed 3 ft. tall.
Reproductive State Flower
Collector S. R. Hill 21897
Collection Date 02 Sep 1990
Accession Number 201990
Image 201990.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Parthenium hysterophorus L.
Locality USA. Louisiana , Vernon Par. : Kisatchie National Forest.
Habitat In open field.
Reproductive State
Collector G. R. Cooley 4007
with L.J. Brass
Collection Date 29 Apr 1955
Accession Number 4378
Image 4378.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: S. R. Hill, Nov 1993
Locality USA. South Carolina , Pickens Co. : Table Rock State Park, Table Rock; Governor's Rock, trail to summit, N of SC 11.
Description Occasional herb 1-2 ft. tall, many-branched.
Habitat In Selaginella colonies in full sun, gneissic granite.
Reproductive State Fruit
Elevation 2800 to 3100 ft
Collector S. R. Hill 25212
with H. Douglass
Collection Date 06 Oct 1993
Accession Number 213163
Image 213163.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Tennessee , Cocke Co. : 2 mi. SW of Parrottsville.
Habitat Disturbed site.
Reproductive State Flower
Collector P. Genelle 3059
with G. Fleming
Collection Date 11 Aug 1977
Accession Number 134578
Image 134578.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Alabama , Clay Co. : Cheaha State Park; Cheaha Mountain ca. 7 mi. SSE of Oxford; Odum Trail and service road from radio towers. T18S, R8E, Sec. 9, N central.
Reproductive State Flower
Collector M. G. Bussey 396
Collection Date 19 Sep 1982
Accession Number 182378
Image 182378.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Louisiana , Lincoln Par. : E of Tara Avenue, Ruston. 32° 32' 60" N 92° 36' 60" W
Habitat Open cutover area; sandy topsoil over clay.
Reproductive State Flower
Collector D. Hartsell 45
Collection Date 26 Sep 1975
Accession Number 122282
Image 122282.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Mississippi , Hancock Co. : Ca. 1 mi. S of Clairmont Harbor.
Habitat Slight ridge with live oak [Quercus virginiana] grove cover near tidal marsh.
Reproductive State Flower
Collector J. D. Ray, Jr. 3235
Collection Date 10 Aug 1952
Accession Number 17414
Image 17414.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: H. E. Ahles,
Locality USA. North Carolina , Ashe Co. : Foot of Nigger Mountain, 1 mi. SW of West Jefferson; roadside.
Reproductive State Flower Fruit
Collector A. E. Radford 41106
Collection Date 28 Sep 1958
Accession Number 14872
Image 14872.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality Canada. Ontario Prov. Winchester Springs. 49° 10' 5" N 100° 30' 0" W
Habitat Borders of cut grassland.
Reproductive State Flower Fruit
Collector P. Ferguson
Collection Date 28 Sep 1974
Accession Number 133315
Image 133315.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Illman,
Locality Canada. Ontario Prov. Carleton University campus from Elba down towards Rideau River; along roadside. 50° 23' 0" N 105° 30' 2" W
Habitat Wasteland.
Reproductive State Flower
Collector W. I. Illman
Collection Date 11 Aug 1975
Accession Number 133303
Image 133303.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Kentucky , Harrison Co. : US 27 at Townsend (Herskens) Creek on Harrison County side of creek; Blue Grass Province; low roadside ditch.
Reproductive State Flower Fruit
Collector E. M. Browne 4819
with E.T. Browne, Jr., E. Guhardja
Collection Date 29 Sep 1961
Accession Number 42949
Image 42949.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Wunderlin, 1975
Locality USA. Missouri , St. Louis Co. : Compson freightyard of the Terminal Railroad association; upper terrace on the N-S roadwiay.
Description One small colony.
Reproductive State
Collector V. Muehlenbach 3154
Collection Date 06 Sep 1969
Accession Number 118337
Image 118337.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Massachusetts , Middlesex Co. : Bedford. 42° 29' 26" N 71° 16' 34" W
Reproductive State Flower Fruit
Collector C. W. Jenks
Collection Date 1882
Accession Number 33508
Image 33508.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. West Virginia , Jefferson Co. : Along US 340, 0.6 mi. W of the Maryland state line, 9.4 mi. E of Charles Town.
Reproductive State Flower
Elevation 650 to ft
Collector R. P. Sauleda 4244
with D.K. Sauleda
Collection Date 08 Sep 1980
Accession Number 162983
Image 162983.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Virginia , Westmoreland Co. : George Washinton's Birthplace National Park; along main road near the grave site.
Reproductive State Flower
Collector G. E. Lam 454
Collection Date 17 Sep 1984
Accession Number 215040
Image 215040.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. New York , Albany Co. : Rensselaerville; roadside. 42° 30' 55" N 74° 8' 3" W
Reproductive State Flower
Collector G. R. Cooley 205
Collection Date 30 Aug 1945
Accession Number 11831
Image 11831.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Montana , Missoula Co. : Northern Pacific Railroad yards, across from the Missoula Cemetery, NW edge of Missoula. 46° 52' 20" N 113° 59' 38" W
Habitat Dry, sandy clay-loam with cinders.
Reproductive State Flower
Collector E. E. Addor 987
Collection Date 01 Oct 1957
Accession Number 196558
Image 196558.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Frederick Co. : 2 mi. S of MD 76 on US 15, 2 mi. N of Thurmont.
Reproductive State Fruit
Elevation 500 to ft
Collector R. P. Sauleda 4235
with D.K. Sauleda
Collection Date 08 Sep 1980
Accession Number 161278
Image 161278.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. New York , Bronx Co. : Lehmann College campus, Bronx. 40° 51' 0" N 73° 52' 0" W
Description Weedy annual herb 1.3 m tall; stem single, semi-woody at base, 2.5 cm in diameter.
Habitat Flower bed weeds, with Solanum americanum, Polygonum sp., Amaranthus hybridus, A. lividus, Conyza canadensis, Convolvulus arvensis.
Reproductive State Flower
Collector M. Nee 35909
with W. Buck, T. Starbuck
Collection Date 29 Oct 1987
Accession Number 199428
Image 199428.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Illinois , Cass Co. : Beardstown, between 2 sets of Burlington Railroad tracks. T18N, R12W, Sec. 26, W½ of NW¼ of SE¼. 40° 1' 11" N 90° 26' 8" W
Description Female form along railroad tracks, 0.5 m tall, atypical.
Habitat Sanguisorba - railroad prairie.
Reproductive State Fruit
Collector S. R. Hill 28671
Collection Date 04 Sep 1996
Accession Number 219790
Image 219790.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Virginia , Princess Anne Co. : Macons Corners.
Description Dominant weed.
Reproductive State Flower
Collector M. L. Fernald 2926
with L. Griscom
Collection Date 21 Sep 1933
Accession Number 32293
Image 32293.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. West Virginia , Upshur Co. : Near Jawbone Run at Madison Street, Buckhannon.
Habitat Moist, rich creek-flat.
Reproductive State Flower
Collector G. B. Rossbach
Collection Date 11 Oct 1952
Accession Number 46991
Image 46991.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Iowa , Jasper Co. : Near Campfire Girls area, just off US 6 near the Poweshiek County line. 41° 40' 60" N 92° 31' 60" W
Habitat Weedy field.
Reproductive State Flower
Collector N. H. Russell 4218
Collection Date 06 Sep 1952
Accession Number 11153
Image 11153.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. New Jersey , Morris Co. : Mount Tabor. 40° 52' 16" N 74° 28' 48" W
Reproductive State Flower
Collector G. H. H. Tate 11301
Collection Date Aug 1924
Accession Number 32299
Image 32299.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. New York , Bronx Co. : Riverdale; roadside. 40° 54' 2" N 73° 54' 23" W
Reproductive State Flower
Collector L. Griscom 9365
Collection Date 24 Aug 1919
Accession Number 32292
Image 32292.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L. - Determined By: Pease, Mar 1959
Determination History
Ambrosia artemisiifolia L.
Locality USA. Massachusetts , Middlesex Co. : Bedford. 42° 29' 26" N 71° 16' 34" W
Reproductive State Flower Fruit
Collector M. Rodman
Collection Date 1883
Accession Number 6709
Image 6709.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality Mexico. Veracruz Rancheria of Juan Gutiérrez, ca. 6 mi. SE of Poza Rico. 29° 21' 54" N 106° 49' 44" W
Habitat At gate of ranch building.
Reproductive State Flower
Collector G. G. Robinson
Collection Date 02 Jul 1976
Accession Number 131702
Image 131702.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality Mexico. Sinaloa Mazatlan Campsite, within the city. 23° 13' 58" N 106° 24' 22" W
Habitat In a grove of coconut palms [Cocos nucifera], weeds, and cultivated plants by beach; former beach sand, saline soils.
Reproductive State Flower
Collector D. B. Dunn 21840
with Watkins, Wallace
Collection Date 23 Jun 1975
Accession Number 131087
Image 131087.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Frederick Co. : 2 mi. S of MD 76 on US 15, 2 mi. N of Thurmont.
Reproductive State Fertile
Elevation 500 to ft
Collector R. P. Sauleda 4218
with D.K. Sauleda
Collection Date 08 Sep 1980
Accession Number 162399
Image 162399.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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° 20' 55" N 81° 5' 5" W
Habitat Large spoil island in brackish marsh.
Reproductive State Fertile
Collector J. M. Kunzer 1925
Collection Date 5 Oct 2006
Accession Number 253336
Image 253336.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. 1.3 km W of FL 78, 0.15 km S of Fisheating Creek, N side of Banana Grove Road; roadside ditch. 26° 57' 4" N 81° 8' 7" W
Habitat Wet along floodplain marsh.
Reproductive State Bud
Collector A. R. Franck 2207
Collection Date 04 Jun 2010
Accession Number 254656
Image 254656.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , DeSoto Co. : Deep Creek Preserve. 1.6 km E of C-769, 0.6 km S of SW Peace River Street. 27° 3' 20" N 82° 0' 45" W
Habitat Mesic trail at property edge.
Reproductive State Bud
Collector A. R. Franck 2152
Collection Date 27 May 2010
Accession Number 254768
Image 254768.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Dixie Co. : Along C-358, ca. 0.2 mi. NW of its junction with US 19, ca. 2.5 mi. WNW of Cross City; roadside. T9S, R11E, Sec. 36, NW¼ of SE¼.
Habitat Wet flatwoods.
Reproductive State Flower
Collector B. F. Hansen 13361
with J. Hansen
Collection Date 18 Sep 2008
Accession Number 255016
Image 255016.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Lafayette Co. : Along C-357, ca. 3 mi. S of FL 51 and Cooks Hammock. T7S, R11E, Sec. 7, NE¼.
Habitat Recently clearcut area in wet pine flatwoods.
Reproductive State Flower
Collector B. F. Hansen 13421
with J. Hansen
Collection Date 18 Sep 2008
Accession Number 255100
Image 255100.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. Pine Grove Campground.
Habitat Disturbed sites.
Reproductive State Fertile
Collector R. O. Woodbury
with R. Roberts
Collection Date Jul 1988
Accession Number 257309
Image 257309.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. 0.25 km N of the junction of US 27 and FL 29, 0.1 km E of US 27. 26° 55' 40" N 81° 18' 46" W
Habitat Path in mesic-xeric hammock.
Reproductive State Fertile
Collector A. R. Franck 2694
Collection Date 28 Aug 2011
Accession Number 259656
Image 259656.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hendry Co. : Okaloacoochee Slough State Forest. 6.2 km E of FL 29, 0.6 km S of C-832. 26° 35' 39" N 81° 22' 30" W
Habitat Edge of marshy, wet flatwoods.
Reproductive State Fertile
Collector A. R. Franck 2786
Collection Date 03 Sep 2011
Accession Number 259797
Image 259797.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Caroline Co. : MD 331, Dover Bridge Road, just W of MD 578, Town of Bethlehem; roadside ditch. 38° 44' 48" N 75° 56' 51" W
Reproductive State Fertile
Collector W. D. Longbottom 14579
Collection Date 24 Nov 2010
Accession Number 260950
Image 260950.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : South Lake Conservation Area, Mims. 0.25 mi. N of Dairy Road, by the entrance gate to the Conservation Area, along the W portion of Lancaster Lane. T21S, R34E, Sec. 25. 28° 39' 55" N 80° 50' 41" W
Habitat Ruderal.
Reproductive State Fertile
Collector X. de Seguin des Hons
Collection Date 05 May 2007
Accession Number 260913
Image 260913.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Orange Co. : Criminal Justice Institute of Valencia Community College on Valencia College Lane. 28° 33' 9" N 81° 16' 6" W
Habitat Edge of woods around the parking area.
Reproductive State Fertile
Collector W. D. Longbottom 14461
with D.H. Williams
Collection Date 16 Nov 2010
Accession Number 261180
Image 261180.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Worcester Co. : Vacant lot allong W side of MD 528, Coastal Highway, between 25th Street and 26th Street, Town of Ocean City. 38° 2' 17" N 75° 4' 36" W
Habitat Vacant lot.
Reproductive State Fertile
Collector W. D. Longbottom 14591
Collection Date 01 Dec 2010
Accession Number 261353
Image 261353.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Seminole Co. : Along C-427 (Ronald Reagan Boulevard), between East Lake Mary Boulevard and FL 417. 28° 45' 32" N 81° 16' 2" W
Habitat Open fields.
Reproductive State Fertile
Collector W. D. Longbottom 14430
with D.H. Williams
Collection Date 15 Nov 2010
Accession Number 261379
Image 261379.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Orange Co. : Just off West Road betwee Ocoee-Apopka Road and FL 429, Town of Ocoee; along the roadside. 28° 36' 14" N 81° 32' 50" W
Habitat Open fields.
Reproductive State Fertile
Collector W. D. Longbottom 14406
with D.H. Williams
Collection Date 15 Nov 2010
Accession Number 261665
Image 261665.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Orange Co. : Near a detention pond along West Kennedy Boulevard, just E of its intersection with Forest City Road (FL 434). 28° 37' 5" N 81° 24' 45" W
Description Occasional here.
Habitat Edge near pond; full sun.
Reproductive State Fertile
Collector D. H. Williams 2694
Collection Date 02 Nov 2011
Accession Number 262161
Image 262161.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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 Open area along road.
Reproductive State Fertile
Collector W. D. Longbottom 16598
with D.H. Williams
Collection Date 01 Oct 2011
Accession Number 262880
Image 262880.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Jefferson Co. : Along FL 59, Gamble Road, just S of I-10, Town of Lloyd. 30° 29' 6" N 84° 1' 22" W
Habitat Along edges of fields by an abandoned gas station.
Reproductive State Fertile
Collector W. D. Longbottom 16498
with D.H. Williams
Collection Date 30 Sep 2011
Accession Number 262985
Image 262985.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Clay Co. : Along C-209, just N of creek, West Tocoi; along roadside. 29° 50' 25" N 81° 37' 6" W
Habitat Edge of woods.
Reproductive State Fertile
Collector W. D. Longbottom 16441
with D.H. Williams
Collection Date 29 Sep 2011
Accession Number 263018
Image 263018.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , St. Johns Co. : E side of US 1/FL 5 (Dixie Highway), at Smith Grade Road. 29° 42' 21" N 81° 17' 57" W
Habitat Along the edges of a gravel road.
Reproductive State Fertile
Collector W. D. Longbottom 16378
with D.H. Williams
Collection Date 29 Sep 2011
Accession Number 263497
Image 263497.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Columbia Co. : US 441 and Tommy Lites Street, Mikesville. 29° 58' 13" N 82° 36' 6" W
Habitat Open field.
Reproductive State Fertile
Collector W. D. Longbottom 16448
with D.H. Williams
Collection Date 30 Sep 2011
Accession Number 263702
Image 263702.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. West Virginia , Taylor Co. : Pruntytown Wildlife Management Area; along US 51, E of US 250, Town of Pruntytown; along roadside. 39° 19' 49" N 80° 5' 33" W
Habitat In fields.
Reproductive State Fertile
Collector W. D. Longbottom 15790
with G. Van Velsir
Collection Date 14 Aug 2011
Accession Number 264421
Image 264421.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Allegany Co. : At the upper end of Fort Hill Ridge Road, between US 220 and the Potomac River, Fort Hill. 39° 30' 55" N 78° 54' 36" W
Habitat Clearing in a deciduous hardwoods forest.
Reproductive State Fruit
Collector W. D. Longbottom 15754
with G. Van Velsir
Collection Date 14 Aug 2011
Accession Number 264455
Image 264455.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Ohio , Meigs Co. : Branch of Forked Run Lake, along Curtis Hollow Road; Olive Township, town of Long Bottom. 39° 6' 15" N 81° 47' 26" W
Habitat Along lake edge.
Reproductive State Fertile
Collector W. D. Longbottom 15835
with G. Van Velsir
Collection Date 15 Aug 2011
Accession Number 264454
Image 264454.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Nassau Co. : FL 200, downtown Yulee. 30° 37' 54" N 81° 36' 9" W
Habitat Vacant lot.
Reproductive State Fertile
Collector S. Myers 597
Collection Date 13 Jul 2012
Accession Number 264591
Image 264591.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Alachua Co. : NW 60th Street, Gainesville; roadside. 29° 39' 37" N 82° 24' 23" W
Reproductive State
Collector S. Myers 623
Collection Date 19 Jul 2012
Accession Number 264580
Image 264580.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Seminole Co. : Slavia Road, ca. 300 m from its intersection with Red Bug Lake Road; at roadside. 28° 38' 53" N 81° 14' 28" W
Habitat Weedy turf.
Reproductive State Fertile
Collector D. H. Williams 3059
Collection Date 05 Apr 2012
Accession Number 265207
Image 265207.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Madison Co. : Outskirts of Madison, FL 53. 30° 23' 55" N 83° 21' 37" W
Habitat Waste area.
Reproductive State Fertile
Collector S. Myers 718
Collection Date 30 Sep 2012
Accession Number 265492
Image 265492.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Union Co. : Intersection of FL 121 and FL 16, Raiford; roadside. 30° 4' 14" N 82° 13' 28" W
Reproductive State
Collector S. Myers 671
Collection Date 01 Sep 2012
Accession Number 265464
Image 265464.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Delaware , Sussex Co. : Along the wayside N of DE 404 (Seashore Highway) at Marshyhope Creek. 38° 47' 42" N 75° 41' 32" W
Reproductive State Fertile
Collector W. D. Longbottom 16076
Collection Date 15 Sep 2011
Accession Number 265499
Image 265499.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Pennsylvania , Franklin Co. : Stillhouse Hollow Road at powerline right-of-way, Michaux State Forest, Greene Township. 39° 57' 2" N 77° 28' 32" W
Habitat Open area under powerline.
Reproductive State Fertile
Collector W. D. Longbottom 18019
with A.M. Plant, G. Van Velsir, A. Pengelly
Collection Date 12 Aug 2012
Accession Number 265518
Image 265518.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Pennsylvania , Cumberland Co. : Baltimore Road Shippensburg Road near Burd Run, Michaux State Forest, Southampton Township. 30° 0' 37" N 77° 27' 43" W
Habitat Along the wayside.
Reproductive State Fertile
Collector W. D. Longbottom 18012
with A.M. Plant, G. Van Velsir, A. Pengelly
Collection Date 12 Aug 2012
Accession Number 265515
Image 265515.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Pennsylvania , Lancaster Co. : Between Dead End Road (state game land #156) and Kettle Run, Penn Township. 40° 14' 3" N 76° 20' 58" W
Habitat Clearing along gravel road.
Reproductive State Fertile
Collector W. D. Longbottom 17845
with G. Van Velsir
Collection Date 29 Jul 2012
Accession Number 265511
Image 265511.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Anne Arundel Co. : I-97 at Hawkins Road, Town of Annapolis; roadside. 39° 1' 55" N 76° 30' 22" W
Reproductive State Fertile
Collector W. D. Longbottom 18101
Collection Date 25 Aug 2012
Accession Number 265681
Image 265681.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Anne Arundel Co. : Along MD 100 (Paul T. Pitcher Memorial Highway) at MD 607 (Magothy Bridge Road), Town of Pasadena; roadside. 39° 7' 6" N 76° 31' 23" W
Reproductive State Fertile
Collector W. D. Longbottom 14369
Collection Date 07 Oct 2010
Accession Number 265986
Image 265986.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Talbot Co. : Sediment control pond on the SE corner of the intersection of US 50 (Ocean Gateway) and Dutchman's Lane, behind gas station/convenience store, Town of Easton. 38° 45' 30" N 76° 3' 38" W
Reproductive State Fertile
Collector W. D. Longbottom 15920
Collection Date 22 Aug 2011
Accession Number 266190
Image 266190.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Caroline Co. : Along the railroad tracks at the edge of a parking lot, W end of Railroad Avenue, Town of Preston. 38° 49' 40" N 75° 54' 45" W
Reproductive State Fertile
Collector W. D. Longbottom 14371
Collection Date 12 Oct 2010
Accession Number 266171
Image 266171.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Delaware , Sussex Co. : Along State Forest Road (Road 579) between Deer Forest Road (Road 565) and Redden Road (Road 40); roadside ditch. 38° 44' 11" N 75° 27' 39" W
Reproductive State Fertile
Collector W. D. Longbottom 14206
Collection Date 27 Aug 2010
Accession Number 266516
Image 266516.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Delaware , Sussex Co. : Along DE 54 (Lighthous Road; Road 58), at Madison Avenue, Town of Fenwick Island. 38° 27' 11" N 75° 3' 53" W
Habitat Along guard rail at the edge of the water.
Reproductive State Fertile
Collector W. D. Longbottom 14285
Collection Date 10 Sep 2010
Accession Number 266515
Image 266515.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Virginia , Spotsylvania Co. : Near exit 118 of I-95, Dan Bell Lane, N of C-606 (Mudd Tavern Road), Town of Thornburg. 38° 8' 6" N 77° 30' 47" W
Habitat Around sediment control pond.
Reproductive State Fertile
Collector W. D. Longbottom 16153
Collection Date 25 Sep 2011
Accession Number 266536
Image 266536.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Caroline Co. : Railroad tracks along Railroad Avenue between Maple Avenue and Back Landing Road, Town of Preston. 38° 42' 28" N 75° 54' 30" W
Reproductive State Fertile
Collector W. D. Longbottom 14169
Collection Date 17 Aug 2010
Accession Number 266869
Image 266869.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Anne Arundel Co. : Old South River Road at MD 2 (Solomon's Island Road), Town of Edgewater; roadside ditch. 38° 47' 15" N 76° 33' 12" W
Reproductive State Fertile
Collector W. D. Longbottom 14251
Collection Date 01 Sep 2010
Accession Number 267239
Image 267239.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Maryland , Anne Arundel Co. : Beachwood Park; Beachwood Park Road and Magothy Bridge Road (MD 607), at the Magothy River, Pasadena; roadside. 39° 6' 34" N 76° 31' 56" W
Reproductive State Fertile
Collector W. D. Longbottom 14231
Collection Date 29 Aug 2010
Accession Number 267237
Image 267237.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Delaware , Sussex Co. : Deer Forest Road (Road 565) and Gravelly Branch; roadside edge. 38° 44' 13" N 75° 28' 55" W
Reproductive State Fertile
Collector W. D. Longbottom 14237
Collection Date 30 Aug 2010
Accession Number 267238
Image 267238.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Georgia , Liberty Co. : Roadside pull-off on W side of US 87/GA 25 (Ocean Highway) N of Town of Midway. 31° 48' 48" N 81° 25' 49" W
Reproductive State Fertile
Collector W. D. Longbottom 16213
Collection Date 26 Sep 2011
Accession Number 267549
Image 267549.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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 Unmaintained area beside unpaved road.
Reproductive State Fertile
Collector D. H. Williams 3688
with H.L. Williams
Collection Date 04 Jul 2013
Accession Number 269797
Image 269797.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Orange Co. : Tosohatchee Wildlife Management Area. Ca. 25 mi. E of Orlando; Powerline Road. 28° 27' 12" N 80° 56' 2" W
Habitat Open, disturbed field.
Reproductive State Fertile
Collector J. Cheak 58
with S. Myers, L. Bomen, H. Kalaman
Collection Date 24 Aug 2012
Accession Number 270230
Image 270230.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Georgia , Decatur Co. : In front of abandoned house along GA 97 (Faceville Highway), N of GA 302 (Cool Springs Road); Town of Faceville; roadside ditch. 30° 46' 7" N 84° 37' 27" W
Reproductive State Fertile
Collector W. D. Longbottom 16507
with D.H. Williams
Collection Date 30 Sep 2011
Accession Number 272326
Image 272326.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Marion Co. : SE 104th Terrace, off US 441, Summerfield. 28° 58' 30" N 81° 58' 47" W
Habitat Small wooded lot.
Reproductive State Fertile
Collector S. Myers 1234
Collection Date 07 Dec 2013
Accession Number 273437
Image 273437.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Sarasota Co. : Deer Prairie Creek Preserve. Jorcyn Parcel; N parcel limit 4.5 mi. E of the intersection of South Moon Drive and Border Road, I-75 borders to the S. 27° 7' 19" N 82° 15' 28" W
Description Rosette-forming herb, few seen; corolla lilac at apex; trichomes whitish.
Habitat Pasture.
Reproductive State Fertile
Elevation 5 to 7 m
Collector L. B. Birch 590
with B.K. Holst
Collection Date 16 Sep 2010
Accession Number 275246
Image 275246.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Seminole Co. : N corner of Ronald Reagan Boulevard and Country Home Road, Sanford. 28° 44' 25" N 81° 17' 49" W
Habitat Weedy waste area at edge of road.
Reproductive State Fertile
Collector D. H. Williams 3971
Collection Date 28 Aug 2014
Accession Number 276094
Image 276094.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hardee Co. : Paynes Creek Historic State Park. Ca. 2 km SE of Bowling Green. 27° 37' 0" N 81° 48' 42" W
Habitat Along disturbed wet trail; hydric hammock.
Reproductive State Fertile
Collector P. J. Simoes 47
with A.R. Franck
Collection Date 04 Oct 2014
Accession Number 277095
Image 277095.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , St. Lucie Co. : Adjacent to entrance of Indrio Savannahs Natural Area, W of US 1 off Tozour Road, Indrio. 27° 31' 46" N 80° 21' 43" W
Habitat Weedy, ruderal area.
Reproductive State Fertile
Collector S. Myers 1317
Collection Date 14 Jun 2014
Accession Number 277293
Image 277293.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Indian River Co. : Next to Mobil gas station, E of 90th Avenue, FL 60 W of Vero Beach. 27° 38' 23" N 80° 30' 41" W
Habitat Weedy vacant lot.
Reproductive State Fertile
Collector S. Myers 1322
Collection Date 17 Jun 2014
Accession Number 277309
Image 277309.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Bradford Co. : US 301 and Scafer Street, Starke. 29° 57' 45" N 82° 6' 13" W
Habitat Vacant weedy lot.
Reproductive State Fertile
Collector S. Myers 1484
with G. Tinsley
Collection Date 18 Oct 2014
Accession Number 278718
Image 278718.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
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 279245
Image 279245.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : University of South Florida Ecological Research Area. Ca. 0.2 km WNW of the junction of Fletcher Avenue (C-582A) and 56th Street (Fl 583); E of W gate; burn plot 1W. 28° 4' 11" N 82° 23' 42" W
Description Erect herb ca. 90 cm tall.
Habitat Sandhill.
Reproductive State Fertile
Collector A. C. Schmidt 10
with D. Peterson
Collection Date 23 Aug 2001
Accession Number 279677
Image 279677.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hamilton Co. : US 129 at SE 113th Boulevard, Town of Jasper. 30° 26' 16" N 82° 55' 58" W
Habitat Open fields.
Reproductive State Fertile
Collector W. D. Longbottom 23986
with D.H. Williams
Collection Date 07 Nov 2015
Accession Number 285334
Image 285334.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Nassau Co. : FL 200/A1A (Buccaneer Trail; South 8th Street), W end of Creekside Drive at the Amelia River, Fernandina Beach, Amelia Island. 30° 37' 49" N 81° 28' 46" W
Habitat Hedgerow.
Reproductive State Fertile
Collector W. D. Longbottom 24806
Collection Date 16 May 2016
Accession Number 287994
Image 287994.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Polk Co. : Hickory Lake Scrub, Polk County Environmental Lands. 27° 41' 33" N 81° 32' 42" W
Habitat Ruderal habitat adjacent to road.
Reproductive State Fertile
Collector J. R. Campbell
Collection Date 23 Aug 2016
Accession Number 290492
Image 290492.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Polk Co. : Crooked Lake Sandhill. 27° 48' 50" N 81° 32' 51" W
Habitat Ruderal area.
Reproductive State Fertile
Collector J. R. Campbell
Collection Date 11 Sep 2016
Accession Number 295433
Image 295433.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Lee Co. : Mound Key.
Reproductive State Fertile
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 20 Jul 1963
Accession Number 299894
Image 299894.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Balm Boyette Scrub Preserve, Lithia. 27° 47' 2" N 82° 14' 17" W
Habitat Open field.
Reproductive State Fertile
Collector S. Dickman
Collection Date 26 Oct 2012
Accession Number 300379
Image 300379.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Brevard Co. : Floridana Beach. 28° 0' 0" N 82° 0' 0" W
Reproductive State Fertile
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 26 Jun 1964
Accession Number 300406
Image 300406.JPG
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Georgia , McIntosh Co. : Abandoned commercial property adjacent to parking lot for gas station, GA 57 at its junction with I-95, Town of Townsend. 31° 32' 2" N 81° 26' 50" W
Reproductive State Fertile
Collector W. D. Longbottom
Collection Date 10 Nov 2015
Accession Number 300669
Image 300669.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Hillsborough Co. : Alafia River, FL 39. 27° 51' 0" N 82° 7' 60" W
Reproductive State
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 11 Jun 1963
Accession Number 301089
Image 301089.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Polk Co. : Kissengen Springs, Bartow. 27° 53' 47" N 81° 50' 35" W
Reproductive State
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 30 May 1963
Accession Number 301088
Image 301088.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Polk Co. : Kissengen Springs, Bartow. 27° 53' 47" N 81° 50' 35" W
Reproductive State
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 30 May 1963
Accession Number 301087
Image 301087.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Polk Co. : Panther Point.
Reproductive State
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 27 Jul 1962
Accession Number 301086
Image 301086.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Determination History
Ambrosia monophylla Walter Rydb.
Locality USA. Florida , Polk Co. : Clark Pool, Lakeland. 28° 2' 22" N 81° 56' 59" W
Reproductive State Fertile
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 06 Oct 1962
Accession Number 301085
Image 301085.jpg
Plant Atlas Link Plant Atlas Citation

Ambrosia artemisiifolia
Family Name Asteraceae
Currently Accepted Name Ambrosia artemisiifolia L.
Locality USA. Florida , Hillsborough Co. : Blackwater Creek Nature Preserve, Patrinostro Road off FL 39, Plant City; near NE gate entrance. 28° 8' 49" N 82° 9' 7" W
Habitat Disturbed area.
Reproductive State Fertile
Collector K. S. Alvarado
Collection Date 06 Aug 2020
Accession Number 302281
Image 302281.jpg
Plant Atlas Link Plant Atlas Citation