[Specimen details]

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Pasco Co. : 0.5 mi. N of FL 52 on E side of US 41.
Habitat Open field and wet meadow.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 28 Apr 1986
Accession Number 189423
Image 189423.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: H. L. Blomq.,
Agrostis hyemalis (Walter) Britton et al. - Determined By: D. W. Hall, 07 Mar 1973
Locality USA. Florida , Holmes Co. : Ponce de Leon. 30° 28' 60" N 84° 12' 0" W
Habitat In seepage area leading into marsh.
Reproductive State Fertile
Collector R. K. Godfrey 54792
with H. Kurz
Collection Date 11 May 1956
Accession Number 411
Image 411.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: N. C. Hend.,
Agrostis hyemalis (Walter) Britton et al. - Determined By: D. W. Hall, 07-Mar-1973
Locality USA. Florida , Leon Co. : 4 mi. W of Tallahassee. 30° 26' 18" N 84° 16' 51" W
Description Plants in clumps.
Habitat Moist area of clearing, bottomland.
Reproductive State Fertile
Collector R. K. Godfrey 56523
Collection Date 28 Apr 1958
Accession Number 7877
Image 7877.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Marion Co. : Along S side of FL 40, 1 mi. W of Lynne. 29° 10' 60" N 81° 55' 0" W
Habitat Roadside ditch.
Reproductive State Fertile
Collector W. K. Taylor
Collection Date 27 Apr 2003
Accession Number 237022
Image 237022.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Jackson Co. : 20 mi. S of Marianna; Little Porter Pond Road, 8 mi. E of FL 167, corner of Pittman Hill and Hasty Pond Roads. 30° 46' 28" N 85° 13' 37" W
Reproductive State Fertile
Collector C. Stewart
Collection Date 18 Jul 2004
Accession Number 240223
Image 240223.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Alachua Co. : Along C-325, ca. 2 mi. SE of Marjorie K. Rawlings Home.
Habitat Roadside ditch.
Reproductive State Fertile
Collector W. K. Taylor
Collection Date 15 Apr 2005
Accession Number 240871
Image 240871.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Flagler Co. : Haw Creek Preserve, St. Johns Park.
Reproductive State Fertile
Collector D. Young
Collection Date May 2005
Accession Number 240880
Image 240880.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Calhoun Co. : Blountstown; Myers Dairy Road, 0.6 mi. N of Abe Springs Road. 30° 23' 57" N 85° 7' 42" W
Description Nodding herb to 40 cm if straightened; branchlets appear shiny silver-white in good light.
Habitat Disturbed, mowed section of 35 acre weedy grassy field.
Reproductive State Fertile
Collector T. MacClendon 456
Collection Date 29 Apr 2006
Accession Number 242699
Image 242699.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Columbia Co. : E side of US 441 just N of I-10 overpass in Lake City.
Habitat Roadside ditch.
Reproductive State Fertile
Collector C. vanHoek 1162
with B. Wargo
Collection Date 10 Apr 1998
Accession Number 223491
Image 223491.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Clay Co. : Along C-739, 1.5 mi. S of its junction with C-209, ca. 3 mi. E of Middleburg. T5S, R25E, Sec. 16, SW¼ of SW¼. 30° 4' 8" N 81° 51' 37" W
Reproductive State Fertile
Collector R. P. Sauleda 7088
with M.E. Ragan, D.S. Correll, H.B. Correll
Collection Date 27 Mar 1982
Accession Number 164273
Image 164273.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Baker Co. : C-228, 1.2 mi. SE of I-10 and Macclenny and 6.7 mi. NW of US 301 and Maxville. T3S, R22E, Sec. 10. 30° 16' 56" N 82° 7' 19" W
Habitat Road ditch between highway and pine flatwoods.
Reproductive State Fertile
Collector C. Slaughter 15421
Collection Date 17 Apr 2007
Accession Number 244523
Image 244523.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Liberty Co. : N of FL 20, ca. 2 mi. W of Hosford. 30° 22' 60" N 84° 46' 60" W
Habitat Roadside
Reproductive State Fertile
Collector C. vanHoek 252
Collection Date 21 Mar 1992
Accession Number 204190
Image 204190.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Pinellas Co. : Moccasin Lake Park. Clearwater; SW corner of the NE meadow. 27° 57' 54" N 82° 54' 40" W
Reproductive State Fertile
Collector G. Fleming 3697
Collection Date 02 Jun 1984
Accession Number 177579
Image 177579.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Bay Co. : Coastal Systems Station, West St. Andrews Bay, just S of Hathaway Bridge, Panama City Beach. T3S, R15W, Sec. 33, NW¼. 30° 11' 60" N 85° 37' 0" W
Habitat Ecotone between pineland and coastal dune.
Reproductive State Fertile
Collector C. vanHoek 2162
Collection Date 25 May 2005
Accession Number 240662
Image 240662.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Asteraceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Clay Co. : Black Creek, 1.5 mi. W of Penney Farms on FL 16. T6S, R24E, Sec. 13, NE¼ of NE¼.
Habitat Along riverbank and weedy area around bridge.
Reproductive State Fertile
Collector B. F. Hansen 5548
with D.R. Richardson
Collection Date 18 May 1979
Accession Number 141743
Image 141743.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis scabra Willd.
Locality USA. Florida , Putnam Co. : Along FL 100, 2.3 mi. NW of the Flagler County line, ca. 3 mi. SE of San Mateo. T11S, R27E, Sec. 2, SW¼ of SE¼. 29° 26' 60" N 81° 16' 60" W
Habitat Pine flatwoods.
Reproductive State Fertile
Collector R. P. Sauleda 5553
with D.K. Sauleda
Collection Date 20 Jun 1981
Accession Number 157619
Image 157619.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Baker Co. : Along Shirley Road W of FL 121, Manning. 30° 10' 12" N 82° 11' 4" W
Habitat Roadside ditch.
Reproductive State Fertile
Collector W. D. Longbottom 17074
with D.H. Williams
Collection Date 18 Apr 2012
Accession Number 265431
Image 265431.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. South Carolina , Charleston Co. : Santee Coastal Reserve, Washo Reserve, ca. 2 mi. ESE of South Santee School; along main entrance road; drainage ditch and gate.
Description Occasional bunched grass.
Habitat Open fields; disturbed sand, roadsides.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 17 Apr 1993
Accession Number 213076
Image 213076.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis scabra Willd.
Agrostis scabra Willd. - Determined By: D. W. Hall, 07 Mar 1973
Locality USA. Georgia , Columbia Co. : Piedmont Province.. Along Lloyd Creek 3.2 mi W39°S of Clark Hill Damn.
Habitat In open woods.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 27 May 1950
Accession Number 62149
Image 62149.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis scabra Willd.
Locality USA. Georgia , Liberty Co. : Tidewater Experimental Station.
Habitat Sod outside of fence.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 23 Apr 1960
Accession Number 137394
Image 137394.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1983
Determination History
Agrostis hyemalis (Walter) Britton et al.
Agrostis scabra Willd. - Determined By: M. J. Harvey, 1982
Locality USA. South Carolina , Horry Co. : 1 mi. N of Little River.
Habitat Wet pine barrens.
Reproductive State Fertile
Collector C. A. Weatherby
with L. Griscom.
Collection Date 01 May 1932
Accession Number 31405
Image 31405.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Georgia , Thomas Co. : Thomasville.. Smith Avenue beside the Rose Test Garden and behind Mom 7 Pop's Italian Restaurant.
Habitat Moist empty lot.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 15 Apr 1989
Accession Number 200115
Image 200115.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Mississippi , Forrest Co. : Near Hattiesburg.
Habitat Wood.
Reproductive State Fertile
Collector G. R. Cooley
with A. S. Pease, D. Demaree.
Collection Date 02 Apr 1955
Accession Number 11105
Image 11105.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Mississippi , Lowndes Co. : 10 mi. E of State College; Black Prairie region.
Habitat Dry post oak ridge.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 06 May 1957
Accession Number 15439
Image 15439.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: H. A. Gleason, Jr.,
Locality USA. Mississippi , Forrest Co. : Near Hattiesburg.
Habitat Fields.
Reproductive State Fertile
Collector G. R. Cooley
with A. S. Pease, D. Demaree.
Collection Date 03 Apr 1955
Accession Number 11103
Image 11103.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , Vernon Par. : Sabine River W of Leesville.
Reproductive State Fertile
Collector G. R. Cooley
with Brass.
Collection Date 26 Apr 1955
Accession Number 11102
Image 11102.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: Swallen, 1958
Locality USA. Mississippi , Oktibbeha Co. : Barry Hill E of Campus.
Description Plant cover essentially weedy in nature.
Habitat Old cemetery; dry sandy clay ridge over selma chalk.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 05 May 1946
Accession Number 16701
Image 16701.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: K. E. Rogers,
Locality USA. Louisiana , Lincoln Par. : Parish road off LA 151, NW of Calhoun. T18N, R1W, Sec. 12, S ½.
Habitat Roadside.
Reproductive State Fertile
Collector R. D. Thomas
with K. Gremillion.
Collection Date 25 Apr 1967
Accession Number 111514
Image 111514.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: K. E. Rogers,
Locality USA. Louisiana , Ouachita Par. : S. of parish road W of LA 151, NW of Calhoun. T18N, R1E, Sec. 6, SW ½.
Habitat Upland pine-oak woods.
Reproductive State Fertile
Collector R. D. Thomas
with K. Gremillion.
Collection Date 25 Apr 1967
Accession Number 84323
Image 84323.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Georgia , Charleston Co. : Along GA 301, S of Martin Street; Tahiti Inn in Folkston.
Habitat Roadsides.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 19 Apr 1995
Accession Number 214473
Image 214473.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , Caldwell Par. : Fellowship Baptist Church Cemetery beside LA 846 S of Luna.
Description Common.
Habitat Dry soil.
Reproductive State Fertile
Collector R. D. Thomas
Collection Date 03 May 1971
Accession Number 200182
Image 200182.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: R. J. Eaton, 1961
Locality USA. Louisiana , Grant Par. : 15 mi. S of Winnfield.
Habitat In mixed wood.
Reproductive State Fertile
Collector G. R. Cooley
with L. J. Brass.
Collection Date 06 May 1955
Accession Number 36934
Image 36934.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: R. J. Eaton, 1961
Locality USA. Alabama , Sumter Co. : 7 mi. S of Eutaw.
Reproductive State Fertile
Collector G. R. Cooley
with L. J. Brass.
Collection Date 20 Apr 1955
Accession Number 36933
Image 36933.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al. - Determined By: H. L. Blomq.,
Locality USA. South Carolina , Berkeley Co. : Moncks Center at junction of US 17A and US 52.
Description Weed.
Habitat Lawn.
Reproductive State Fertile
Collector H. E. Ahles
with J. G. Haesloop.
Collection Date 07 Apr 1957
Accession Number 38696
Image 38696.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Georgia , Wilkinson Co. : S of Irwinton.
Description Annual.
Habitat Between field and highway.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 04 May 1969
Accession Number 95118
Image 95118.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. South Carolina , McCormick Co. : About 1.33 mi. due N of Clark Hill Dam.
Habitat In open field of moist bottom land.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 04 May 1949
Accession Number 62124
Image 62124.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. South Carolina , Jasper Co. : Savannah National Wildlife Refuge; N side of Pool 6.
Habitat Sandy soil near water.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 20 Sep 1959
Accession Number 137397
Image 137397.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Georgia , Chatham Co. : Savannah, USDA SPI Lab.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 03 Aug 1959
Accession Number 137398
Image 137398.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , St. Tammany Par. : Shoulder of I-12E, 4 mi. E of LA 434 intersection.
Description Grass to 30"t.
Reproductive State Fertile
Collector MacGregor
Collection Date 14 May 1990
Accession Number 247109
Image 247109.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , St. Tammany Par. : Honey Island Nature Trail. Ca. 1.0 mi. SE of intersection of Exit 5-B with I-59 N.
Description Grass to 17"t.
Habitat Parking lot.
Reproductive State Fertile
Collector MacGregor
Collection Date 12 May 1990
Accession Number 247108
Image 247108.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , Ouachita Par. : Along Ark.-La.-Mo. railroad right-of-way between Webster avenue at US 165N and Bayou Desiard, NW of NLU, Monroe.
Reproductive State Fertile
Collector D. D. Taylor
Collection Date 20 Apr 1984
Accession Number 218459
Image 218459.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Louisiana , Caddo Par. : Along North Lakeshort Drive W of Logan Branch, S of Blanchard. T18N, R15W, Sec. 23.
Habitat In area of recent construction.
Reproductive State Fertile
Collector D. D. Taylor
with R. D. Thomas.
Collection Date 17 Apr 1983
Accession Number 218244
Image 218244.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. South Carolina , Berkeley Co. : Francis Marion National Forest, Witherbee.. Intersection Forest Roads 137 and 171-S.
Description Occasional.
Habitat Longleaf pine savanna; sandy soil; coastal plain; roadside ditch pineland.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 14 May 1987
Accession Number 199584
Image 199584.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: M. J. Harvey, 1982
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Georgia , Chatham Co. : Savannah, USDA SPI Lab, N of building.
Description Moist.
Reproductive State Fertile
Collector G. R. Swank
Collection Date 03 Aug 1959
Accession Number 137399
Image 137399.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (L.) Britton et al.
Locality USA. Florida , St. Johns Co. : Adjacent to C-13A, 1.0 mi. S of its intersection with C-208.
Habitat Timbered wetlands.
Reproductive State Fertile
Collector E. A. Revuelta
with N. Konstantinidis
Collection Date 20 Apr 2016
Accession Number 295292
Image 295292.JPG
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al. - Determined By: C. vanHoek, 2018
Determination History
Agrostis hyemalis (Walter) Britton et al.
Locality USA. Tennessee , Sevier Co. : Orchard Trail, Mt. LeConte.
Habitat Trailside in wet soil.
Reproductive State Fertile
Elevation 5000 to ft
Collector M. H. Berry
Collection Date 15 Aug 1948
Accession Number 297758
Image 297758.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Colorado 39° 39' 31" N 107° 45' 49" W
Reproductive State Fertile
Collector W. A. Silveus
Collection Date s.d.
Accession Number 241923
Image 241923.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Oklahoma , Pawnee Co. : Fields ca. Skedee Blackburn Road; 0.2 mi. W of Black Bear Center Bridge; 4.5 mi. W of Blackburn. T22N, R6E, Sec. 20. 36° 22' 23" N 96° 35' 46" W
Description Locally abundant.
Habitat Tallgrass prairie site; dark limestone based soil; level; with Nemastylis, Tradescantia, Poa, Sphenopholis, Phlox.
Reproductive State Fertile
Collector R. J. Tyrl
with J.R. Estes
Collection Date 20 May 1975
Accession Number 192770
Image 192770.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: N. C. Hend.,
Locality USA. Missouri , Cass Co. : Ca. 1 mi. SW of Belton. 38° 48' 43" N 94° 31' 55" W
Habitat Marshy prairie along RR.
Reproductive State Fertile
Collector N. C. Henderson
Collection Date 03 Jun 1969
Accession Number 105497
Image 105497.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Pennsylvania , Alleghany Co. : Scott's farm; ca. Stoops Ferry. Moon Twp. 41° 34' 10" N 75° 37' 56" W
Reproductive State Fertile
Collector J. A. Shafer
Collection Date 06 Jun 1901
Accession Number 47915
Image 47915.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: Gereau, 1988
Locality USA. Mississippi , Madison Co. : Mark Twain Nat. Forest; Silver Mines Rec. Site; ca. 300 m. N of parking area on E side St. Francis River. T33N, R5E, Sec. 12, SE¼, SE¼.
Description Abundant.
Habitat Dry woods with much exposed granite under Carya texana, Pinus echinata, Ulmus alata; sides of rocks with Dichanthelium depauperatum, D. sphaerocarpon, D. dichotomum, Danthonia spicata, Carex flaccosperma.
Reproductive State Fertile
Collector R. E. Gereau
with R. Moran, D. P. Hannon
Collection Date 29 May 1988
Accession Number 218975
Image 218975.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: L. H. Harv., 1982
Determination History
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: L. H. Harv.,
Locality USA. Kentucky , Nelson Co. : 6 mi. SE of Balltown.
Habitat Pasture.
Reproductive State Fertile
Collector M. E. Wharton
Collection Date 01 Jun 1939
Accession Number 68133
Image 68133.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: L. H. Harv., 1982
Determination History
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Virginia , Alexandria Co. : 4 mi. Run.
Habitat Open ground in cultivated field.
Reproductive State Fertile
Collector A. S. Hitchcock
Collection Date 01 Jun 1905
Accession Number 40259
Image 40259.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: L. H. Harv., 1982
Determination History
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Maryland Takoma Park.
Reproductive State Fertile
Collector P. Dowell
Collection Date 08 Jun 1902
Accession Number 31408
Image 31408.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: L. H. Harv., 1982
Determination History
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. West Virginia , Wirt Co. : Palestine Bass Hatchery; across Little Kanawha River from mouth of Reedy Creek.
Habitat Open field.
Reproductive State Fertile
Collector E. A. Bartholomew
Collection Date 05 Jun 1956
Accession Number 20236
Image 20236.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Wisconsin , Richland Co. : WI River; S of WI 60 along Cruson Slough of WI River; 2 mi. WNW of Lone Rock. T8N, R2E, Sec. 2, SW½. 42° 40' 0" N 89° 4' 0" W
Habitat Sand terraces; open sandy Quercus velutina-Pinus banksiana woods with Carex pensylvanica, Equisetum hyemale, Panicum scribnerianum.
Reproductive State Fertile
Collector H. H. Iltis
with L. Malyshev, L. Plotnikova, J. Coffey, M. Nee
Collection Date 02 Jul 1978
Accession Number 184578
Image 184578.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Texas , Edwards Co. : 2 mi. W of intersection of TX 55 and Church Street in Barksdale; along E side of Pulliam creek. 29° 43' 31" N 100° 2' 2" W
Habitat Along creek bank with plains bristlegrass, sideoats grama, and kr bluestem.
Reproductive State Fertile
Collector S. G. Evans
Collection Date 05 Oct 1991
Accession Number 213868
Image 213868.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. New Hampshire , Coos Co. : Jefferson. 44° 25' 8" N 71° 28' 28" W
Habitat Gravelly roadside.
Reproductive State Fertile
Collector A. S. Pease
Collection Date 13 Jul 1949
Accession Number 45658
Image 45658.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. West Virginia , Pocahontas Co. : Along C-92; 0.5 mi. W of junction with C-28; 3.5 mi. W of Cass.
Reproductive State Fertile
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 18 Aug 1981
Accession Number 178244
Image 178244.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Massachusetts , Hampshire Co. : Northampton; W side of intersection of Ryan and Florence Roads. 42° 19' 30" N 72° 38' 28" W
Habitat Old unused gravel pit.
Reproductive State Fertile
Collector D. E. Boufford
with H.E. Ahles
Collection Date 01 Aug 1979
Accession Number 154872
Image 154872.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: S. R. Hill, 2003
Locality USA. Illinois , La Salle Co. : 0.45 mi. W of W 25401 Street; N side of IL 71; W of Covell Creek; ca. 320 m. SSW of mi. 237 of IL River; W of S Ottawa. T33N, R2E, Sec. 21. 41° 19' 1" N 88° 53' 9" W
Description Locally common grass in patches.
Habitat Deep quartz sand with small silica-sandstone ledge outcrop; sand prairie remnant at W side of sand ridge; with Opunia humifusa, Cenchrus, Panicum, Arenaria serpyllifolia, Rumex acetosella, Bromus tectorum, Linaria canadensis, Leptoloma.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 20 Jun 2003
Accession Number 267684
Image 267684.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: S. R. Hill, 2002
Locality USA. Illinois , Williamson Co. : S side of E Herrin Road; S of Chittyville Road; bend in gravel drive; 1.5 mi. ENE of Herrin; ca. reclaimed Consolidated Coal Company mine; Johnson City 7.5 min. quad. T8S, R2E, Sec. 21, NW¼, NE¼. 37° 49' 0" N 88° 59' 20" W
Description Occasional to common perennial grass; annual; inflorescence capillary; detached easily; nodding.
Habitat Wet silty sand, poorly drained; very disturbed; cleared area W of margin of oak forest and gravel road; wet fallow cropland; Juncus tenuis, Geranium carolinanum, Centunculus, Callitriche terrestris, Plantago spp., Krigia oppositifolia.
Reproductive State Fertile
Elevation 400 to ft
Collector S. R. Hill
Collection Date 05 Jun 2002
Accession Number 266757
Image 266757.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: S. R. Hill, 2010
Locality USA. Illinois , Will Co. : Charles Hines property; 3.2 km. W of Wilmington; between IL 129 and Keely Lane; N of W Strip Mine Road. T33N, R9E, Sec. 27, NE¼, SW¼. 41° 0' 0" N 88° 0' 0" W
Description Common delicate grass.
Habitat Open sedge meadow.
Reproductive State Fertile
Elevation 565 to ft
Collector S. R. Hill
Collection Date 09 Jun 2010
Accession Number 262066
Image 262066.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: S. R. Hill, Sep 1995
Locality USA. Illinois , Saline Co. : Harrisburg; S side US 45; 0.25 mi. SW of Middle Fork of Slaine River; Sons of Liberty Gun Club; Harrisburg 7.5 min. Quad. T9S, R6E, Sec. 11, NW¼, SE¼, SW¼. 37° 44' 18" N 88° 32' 26" W
Description Frequent; inflorescence reddish when young.
Habitat Field.
Reproductive State Fertile
Collector S. R. Hill
with L.R. Phillippe
Collection Date 07 Jun 1995
Accession Number 216815
Image 216815.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. - Determined By: R. M. Myers,
Locality USA. Illinois , McDonough Co. : E side Argyle Street Park; not in park. 42° 21' 0" N 88° 55' 60" W
Habitat Field.
Reproductive State Fertile
Collector R. M. Myers
Collection Date 04 Jun 1974
Accession Number 115924
Image 115924.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Oklahoma , Payne Co. : 2 mi. W of Stillwater. 36° 6' 3" N 97° 3' 40" W
Description Perennial.
Habitat Meadows and moist open ground; red clay upland.
Reproductive State Fertile
Collector L. McLean
Collection Date 22 Aug 1936
Accession Number 30208
Image 30208.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Missouri , Jasper Co. : Near Carterville. 37° 8' 57" N 94° 26' 35" W
Habitat Rocky, open ground.
Reproductive State Fertile
Collector E. J. Palmer
Collection Date 13 Jul 1920
Accession Number 31407
Image 31407.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. New Jersey , Morris Co. : Along US 206; 0.5 mi. S of I-80; ca. 1.5 mi. S of Netcong. 40° 53' 56" N 74° 42' 24" W
Reproductive State Fertile
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 21 Aug 1981
Accession Number 172618
Image 172618.jpg
Plant Atlas Link Plant Atlas Citation

Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Determination History
Agrostis alba L.
Locality USA. Illinois , Jasper Co. : Newton. 38° 59' 27" N 88° 9' 45" W
Habitat Roadside in barren fields and orchards.
Reproductive State Fertile
Collector G. L. Stout
Collection Date 09 Jun 1927
Accession Number 31409
Image 31409.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Kentucky , Jackson Co. : Along border of Owsley Fork Reservoir in Radford Hollow; Berea College Forest; ca. 2 mi. E of Bighill on KY 21.
Habitat Small wooded area between lake and road; with Danthonia spicata, Vulpia octoflora, Acer rubrum, Oxalis corniculata.
Reproductive State Fertile
Collector D. D. Taylor
Collection Date 24 May 1983
Accession Number 218387
Image 218387.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Massachusetts , Worcester Co. : Clinton. 42° 25' 0" N 71° 40' 58" W
Habitat High land; dry sterile loam.
Reproductive State Fertile
Collector F. C. Seymour
Collection Date 21 Jun 1943
Accession Number 19251
Image 19251.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Pennsylvania , Westmoreland Co. : 4.5 mi. SW of Rector and Weaver Mill Road; lower stripmine area. Cook twp. 40° 9' 45" N 79° 16' 10" W
Description Scattered but common; up to 0.6 m. tall; ruderal.
Habitat Dry open field; sandy soil.
Reproductive State Fertile
Elevation 1250 to ft
Collector F. H. Utech
Collection Date 18 Sep 1981
Accession Number 198447
Image 198447.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Massachusetts , Middlesex Co. : Near fresh pond; Cambridge. 42° 22' 8" N 71° 7' 22" W
Habitat RR crossing.
Reproductive State Fertile
Collector A. B. Seymour
Collection Date 02 Jul 1908
Accession Number 19320
Image 19320.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Indiana , Lawrence Co. : 12 mi. E of Bedford. 38° 51' 40" N 86° 29' 14" W
Habitat Abandoned field in Lawrence silt loam.
Reproductive State Fertile
Collector R. M. Kriebel
Collection Date 05 Jun 1938
Accession Number 11101
Image 11101.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Willd.) Britton, Sterns & Poggenb.
Locality USA. Maine , Androscoggin Co. : 44° 9' 57" N 70° 12' 23" W
Reproductive State Fertile
Collector K. Furbish
Collection Date 1893
Accession Number 298350
Image 298350.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton et al.
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. S side of Fort King Trail, W of Wetland Trail apex, in zone HR-20. T27S, R21E, Sec. 18. 27° 55' 0" N 82° 20' 60" W
Habitat Altered habitat.
Reproductive State Fertile
Collector C. vanHoek
with M. Fite, B. Worth
Collection Date 22 Apr 2011
Accession Number 298971
Image 298971.jpg
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Agrostis hyemalis
Family Name Poaceae
Currently Accepted Name Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Locality USA. Illinois , Champaign Co. : Private residence.
Habitat Outdoor gardens.
Reproductive State
Collector S. R. Hill 32069
Collection Date 22 Sep 1999
Accession Number 278208
Image 278208.jpg
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