Dichanthelium dichotomum var. dichotomum

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:POACEAE
Species:Dichanthelium dichotomum (L.) Gould var. dichotomum
Common Name:Forked Witch Grass; Forked Panic Grass
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:Updated: 6 Jun 2020-BK;
Status:Native
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyPOACEAE - Grass family
Genus Dichanthelium
Species Dichanthelium dichotomum (L.) Gould var. dichotomum - Forked Witch Grass; Forked Panic Grass

Citation

Citation Dichanthelium dichotomum (Linnaeus) Gould, var. dichotomum, Brittonia 26(1): 59. 1974.
Basionym: Panicum dichotomum L. 1753.
Type: VIRGINIA: "Habitat in Virginia", Clayton 458 (lectotype: BM; isotype, US fragm). Lectotypified by Hitchcock & Chase, Contr. U.S. Natl. Herb. 15: 190. 1910.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Dichanthelium dichotomum ssp. dichotomum    
Panicum barbulatum Panicum barbulatum Michaux, Fl. Bor.-Amer. 1: 49. 1803. CANADA: "Hab. in Canada P. capillari affine. Ad ripas amnis: Riviere a Jacques Cartier dicti legi", Michaux s.n. (lectotype: P-M; isotype: US fragm). Lectotypified by Hitchcock & Chase, Contr. U.S. Natl. Herb. 15: 193. 1910.
Panicum dichotomum var. barbulatum Panicum dichotomum Linnaeus, var. barbulatum (Michaux) A. W. Wood, Class-Book Bot., ed. 1861. 786. 1861.Panicum barbulatum Michaux 1803. 
Panicum dichotomum var. dichotomum Panicum dichotomum Linnaeus, Sp. Pl. 58. 1753. VIRGINIA: "Habitat in Virginia", Clayton 458 (lectotype: BM; isotype: US fragm). Lectotypified by Hitchcock & Chase, Contr. U.S. Natl. Herb. 15: 190. 1910.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Baldwin, Blount, Calhoun, Cherokee, Chilton, Choctaw, Clarke, Clay, Cleburne, Coffee, Colbert, Conecuh, Covington, Cullman, DeKalb, Fayette, Franklin, Greene, Hale, Houston, Jackson, Jefferson, Lauderdale, Lawrence, Lee, Lowndes, Madison, Marion, Marshall, Mobile, Monroe, Morgan, Pike, Randolph, St. Clair, Talladega, Tuscaloosa, Winston

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: AUA, JSU, SAMF, TROY, UNA, USAM, UWAL

Range of years during which specimens were collected: 1878 - 1992

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
AUA000016343 Chilton 17 Sep 1993 Diamond, Alvin R.
8786		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00012885 Tuscaloosa 28 Apr 1878 Smith, Eugene A.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108752 Morgan 13 Apr 1997 Allison, James (Jim) R.
s.n.		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UNA00061099 DeKalb 18 May 2003 Spaulding, Daniel D.
11856		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0037191 Clay 13 May 2016 Spaulding, Daniel D.
14613		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
AUA000016344 Choctaw 24 Apr 1994 Crouch, Virginia E.
903		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00005323 Clay 30 Apr 1987 Haynes, Robert R.
9072		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0038426 Jefferson 20 Aug 1972 LeLong, Michel G.
6763		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
JSU108746 Jackson 05 Aug 1975 Whetstone, R. David
5861		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108750 Lauderdale 29 Jun 1996 Whetstone, R. David
18148		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000041744 Cullman 18 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041759 Cullman 31 May 1908 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00005069 Tuscaloosa 13 Aug 1957 Deason, Temd R.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0014381 Colbert 08 Jul 2014 England, J. Kevin
5061		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
SAMF0008218 Jackson 30 May 2019 Naczi, Robert F. C.
17360		 SAMF
Dichanthelium dichotomum (Linnaeus) Gould
JSU108734 Calhoun 10 Aug 1994 Hruska, Susan E.
317		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108749 Jefferson 28 May 1984 Barber, J. Patrick
363		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UNA00050677 Marshall 04 Jun 1992 Spaulding, Daniel D.
1898		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108751 Madison 11 May 1996 Spaulding, Daniel D.
8428		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000016345 Choctaw 27 Aug 1994 Crouch, Virginia E.
1201		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00060482 Mobile 25 Dec 2002 Zebryk, Tad M.
8158		 UNA
Dichanthium annulatum (Forsk.) Stapf
UWAL0044527 Baldwin 27 Apr 2010 Larsen, Harry S.
1725		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
JSU108756 Winston 07 Jul 1975 Whetstone, R. David
5136		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108743 DeKalb 30 May 1975 Whetstone, R. David
4145		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000041888 Cullman 18 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041725 Cullman 4 Jun 1907 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00053291 Fayette 08 Jun 1999 Haynes, Robert R.
9985		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108741 Cullman 27 Jun 1975 Whetstone, R. David
5110		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000024859 Covington 9 Jul 2009 Hansen, Curtis J.
4141		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
TROY000014598 Coffee 18 May 2007 Diamond, Alvin R.
17597		 TROY
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
UNA00005368 Cherokee 11 May 1987 Haynes, Robert R.
9145		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0019745 Houston 14 Oct 1996 Kral, Robert
86885		 UWAL
Dichanthelium dichotomum (L.) Gould
UNA00005008 Randolph 29 Apr 1980 Wiersema, John H.
1550		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108732 Calhoun 01 May 1986 Lawler, Carol L.
201		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108755 Winston 02 Jun 1974 Whetstone, R. David
3064		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000016346 Conecuh 26 Aug 1988 Diamond, Alvin R.
5419		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000016350 Pike 20 Jun 1993 Diamond, Alvin R.
8690		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041750 Cullman 25 Jul 1909 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
JSU108747 Jackson 18 May 1999 Brodeur, Kristin R.
1804		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000011982 Monroe 27 Sep 2007 Diamond, Alvin R.
18337		 TROY
Dichanthelium dichotomum (Linnaeus) Gould
UWAL0036678 Cullman 05 Sep 2016 England, J. Kevin
6828		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
AUA000016349 Pike 15 Jul 1995 Diamond, Alvin R.
9665		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
JSU108736 Cherokee 28 Jul 1975 Whetstone, R. David
5303		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UNA00005074 Tuscaloosa 13 Jul 1975 Hoener, Fred K.
1259		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0032836 Lawrence 27 Jul 2012 England, J. Kevin
3814		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould
UNA00005313 Clay 30 Apr 1987 Haynes, Robert R.
9070		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0032826 Winston 19 Jun 2016 England, J. Kevin
6605		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
JSU108754 St. Clair 03 Sep 1982 Whetstone, R. David
12088		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UWAL0036675 Lawrence 04 Aug 2016 England, J. Kevin
6676		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
AUA000041747 Cullman 1 Jul 1907 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041722 Cullman 30 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00005094 Tuscaloosa 01 Aug 1957 Deason, Temd R.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
USAM000010758 Mobile 18 Aug 1967 LeLong, Michel G.
3595		 USAM
Panicum barbulatum Michaux
JSU108737 Cherokee 28 Jul 1975 Whetstone, R. David
5303		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UWAL0038560 Baldwin 03 May 1987 Kral, Robert
73915		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
TROY000031442 Cherokee 24 Aug 1981 Henderson, T.
458		 TROY
Dichanthelium dichotomum Linnaeus ssp. dichotomum
UNA00055880 Tuscaloosa 07 Sep 1974 Hoener, Fred K.
1119		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0032907 Marion 30 May 2016 England, J. Kevin
6495		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108738 Clarke 14 Sep 1997 Whetstone, R. David
18905		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108739 Clay 02 May 1981 Whetstone, R. David
10674		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UWAL0008861 Pike 03 Aug 2008 Diamond, Alvin R.
19689		 UWAL
Dichanthelium dichotomum (L.) Gould
AUA000041769 Cullman Jun 1907 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041792 Cullman 30 Aug 1909 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
JSU109327 Marshall 13 Aug 1975 Whetstone, R. David
6342		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU108735 Calhoun 07 Oct 1986 Lawler, Carol L.
1403		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
AUA000040464 Covington 31 May 2012 Hansen, Curtis J.
5608		 AUA
Dichanthelium Dichotomum (L.) Gould
UNA00005033 Hale 05 Aug 1966 Williams, Norris H.
359		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UNA00005343 Cherokee 11 May 1987 Haynes, Robert R.
9143		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
USAM000010761 Mobile 07 May 1968 LeLong, Michel G.
4501		 USAM
Panicum barbulatum Michaux
UNA00005389 Randolph 30 Apr 1987 Haynes, Robert R.
8999		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108740 Cleburne 28 Apr 1976 Atkinson, Tim A.
1447		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000023254 Talladega 23 Apr 2006 Spaulding, Daniel D.
12421		 TROY
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
JSU146077 Calhoun 25 Sep 1992 Hutchinson, Francine
987		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000052066 Lowndes 01 May 2018 Diamond, Alvin R.
28240		 TROY
Dichanthelium dichotomum (L.) Gould var. dichotomum
USAM000010759 Mobile 02 May 1968 LeLong, Michel G.
4456		 USAM
Panicum barbulatum Michaux
AUA000041741 Cullman 21 May 1907 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041772 Cullman 6 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00022507 Greene 13 Aug 1969 Thomas, Joab L.
2408		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108733 Calhoun 07 Oct 1986 Lawler, Carol L.
1387		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000051384 Marion 30 May 2016 England, J. Kevin
6495		 TROY
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
AUA000016348 Franklin 7 Jun 1960 Banks, Donald J.
236		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00005089 Tuscaloosa 08 Jun 1950 Williams, B.C.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108745 Fayette 17 Apr 1980 Whetstone, R. David
s.n.		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
USAM000010760 Mobile 07 May 1968 LeLong, Michel G.
4501		 USAM
Panicum barbulatum Michaux
UNA00005379 Randolph 30 Apr 1987 Haynes, Robert R.
8997		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0034762 Fayette 30 Jun 1989 Kral, Robert
76777		 UWAL
Dichanthelium dichotomum (Linnaeus) Gould
TROY000023258 DeKalb 18 May 2003 Spaulding, Daniel D.
11856		 TROY
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UWAL0038421 Baldwin 15 Jun 1974 LeLong, Michel G.
7917		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
JSU108742 DeKalb 09 Jun 1976 Whetstone, R. David
8562		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UNA00005112 Madison 23 May 1980 Meigs, Russell A.
612		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
AUA000041738 Cullman 20 Aug 1909 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041721 Cullman 4 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00017118 Greene 13 Aug 1969 Thomas, Joab L.
2404		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108748 Jackson 20 Aug 1998 Brodeur, Kristin R.
1322		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000051399 Winston 19 Jun 2016 England, J. Kevin
6605		 TROY
Dichanthelium dichotomum (Linnaeus) Gould var. dichotomum
AUA000016347 Lee 30 Apr 1960 Banks, Donald J.
66		 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00005043 Tuscaloosa _ Apr 1874 Smith, Eugene A.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
JSU108753 Randolph 31 May 1984 Nixon, Christopher F.
732		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
TROY000011983 Pike 14 May 2007 Diamond, Alvin R.
17574		 TROY
Dichanthelium dichotomum (Linnaeus) Gould
UNA00005053 Tuscaloosa 14 Jun 1952 Chermock, Ralph L.
s.n.		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
UWAL0017321 Franklin 29 Apr 2012 England, J. Kevin
3398		 UWAL
Dichanthelium dichotomum Linnaeus ssp. dichotomum
UNA00060901 Mobile 25 Dec 2002 Zebryk, Tad M.
8177		 UNA
Dichanthium annulatum (Forsk.) Stapf
UWAL0044337 Baldwin 17 Jul 2006 Larsen, Harry S.
1493		 UWAL
Dichanthelium dichotomum (L.) Gould var. dichotomum
JSU108744 DeKalb 09 Jun 1976 Whetstone, R. David
8441		 JSU
Dichanthelium dichotomum (Linnaeus) Gould ssp. dichotomum
UNA00070490 Covington 09 Jul 2009 Hansen, Curtis J.
4141		 UNA
Dichanthelium dichotomum (L.) Gould var. dichotomum
AUA000041781 Cullman 19 May 1933 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
AUA000041730 Cullman 4 Jun 1907 Wolf, Wolfgang
 AUA
Dichanthelium Dichotomum (L.) Gould Var. Dichotomum
UNA00053905 Blount 26 Jul 1997 Keener, Brian R.
265		 UNA
Dichanthelium dichotomum (L.) Gould subsp. dichotomum
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