Dichanthelium leucothrix

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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 leucothrix (Nash) Freckman
Common Name:Roughish Witch Grass; Rough Rosette Grass
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:DILE4
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 leucothrix (Nash) Freckman - Roughish Witch Grass; Rough Rosette Grass

Citation

Citation Dichanthelium leucothrix (Nash) Freckmann, Phytologia 48(1): 101. 1981.
Basionym: Panicum leucothrix Nash 1897.
Type: FLORIDA: Lake Co.: Near Eustis, Jul 1894, Nash 1338 (holotype: NY; isotypes: NCU, NY, TAES, US).

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Dichanthelium acuminatum subsp. longiligulatum Dichanthelium acuminatum (Swartz) Gould & C. A. Clark, subsp. longiligulatum (Nash) Freckmann & Lelong, Sida 20: 168. 2002.Panicum longiligulatum Nash 1899. 
Dichanthelium acuminatum var. longiligulatum Dichanthelium acuminatum (Swartz) Gould & C. A. Clark, var. longiligulatum (Nash) Gould & C. A. Clark, Ann. Missouri Bot. Gard. 65: 1127. 1978.Panicum longiligulatum Nash 1899. 
Dichanthelium acuminatum var. wrightianum Dichanthelium acuminatum (Swartz) Gould & C. A. Clark, var. wrightianum (Lamson-Scribner) Gould & C. A. Clark, Ann. Missouri Bot. Gard. 65: 1126. 1978.Panicum wrightianum Lamson-Scribner 1898. 
Dichanthelium longiligulatum Dichanthelium longiligulatum (Nash) Freckmann, Phytologia 48: 102. 1981.Panicum longiligulatum Nash 1899. 
Dichanthelium wrightianum Dichanthelium wrightianum (Lamson-Scribner) Freckmann, Phytologia 48: 101. 1981.Panicum wrightianum Lamson-Scribner 1898. 
Dichanthelium acuminatum ssp. leucothrix Dichanthelium acuminatum (Swartz) Gould & C. A. Clark, subsp. leucothrix (Nash) Freckmann & Lelong, Sida 20: 167. 2002.Panicum leucothrix Nash 1897. 
Panicum acuminatum var. longiligulatum Panicum acuminatum Swartz, var. longiligulatum (Nash) Lelong, Brittonia 36: 270. 1984.Panicum longiligulatum Nash 1899. 
Panicum acuminatum var. wrightianum Panicum acuminatum Swartz, var. wrightianum (Lamson-Scribner) C. F. Reed, Phytologia 80: 284. 1996.Panicum wrightianum Lamson-Scribner 1898. 
Panicum longiligulatum Panicum longiligulatum Nash, Bull. Torrey Bot. Club 26: 574. 1899. FLORIDA: Franklin Co.: Apalachicola, 1892, Vasey s.n. (holotype: NY).
Panicum minutulum Panicum minutulum Desvaux, Opusc. Sci. Phys. Nat. 87. 1831, non Gaudichaud-Beaupré 1826. Carolina, without data (holotype: P).
Panicum strictum Panicum strictum Bosc ex Roemer & Schultes, Syst. Veg. 2: 447. 1817, non R. Brown 1810. Without data, Bosc s.n. (lectotype: M; isolectotype: B-W). Lectotypified by Hitchcock & Chase, Contr. U.S. Natl. Herb. 15: 207. 1910.
Panicum taxodiorum Panicum taxodiorum Ashe, J. Elisha Mitchell Sci. Soc. 16: 91. 1900. LOUISIANA: Calcasieu Par.: Lake Charles, Sep 1898, Mackenzie 460 (lectotype: NCU; isotype: NY). Lectotypified by Hitchcock & Chase, Contr. U.S. Natl. Herb. 15: 198. 1910.
Panicum wrightianum Panicum wrightianum Lamson-Scribner, U.S.D.A. Div. Agrost. Bull. 11: 44, f. 4. 1898. CUBA: Without data, Wright 3463 (holotype: US).
Panicum acuminatum var. leucothrix Panicum acuminatum Swartz, var. leucothrix (Nash) Lelong, Brittonia 36: 271. 1984.Panicum leucothrix Nash 1897. 
Panicum leucothrix Panicum leucothrix Nash, Bull. Torrey Bot. Club 24: 41. 1897. FLORIDA: Lake Co.: Near Eustis, Jul 1894, Nash 1338 (holotype: NY; isotypes: NCU, NY, TAES, US).
Panicum parvispiculum Panicum parvispiculum Nash, Bull. Torrey Bot. Club 24: 347. 1897. GEORGIA: McIntosh Co.: Darien Junction, 25-27 Jun 1895, Small s.n. (holotype: NY; isotype: US fragm).

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, Covington, Houston, Mobile, Washington

Counties represented by specimen data listed below:

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

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

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
USAM000011633 Mobile 29 May 1980 LeLong, Michel G.
11082		 USAM
Panicum leucothrix Nash
USAM000011628 Baldwin 07 May 1977 LeLong, Michel G.
9739		 USAM
Panicum leucothrix Nash
USAM000011632 Mobile 24 Apr 1972 LeLong, Michel G.
6491		 USAM
Panicum leucothrix Nash
USAM000011637 Covington 18 Apr 1970 Kral, Robert
38756		 USAM
Panicum leucothrix Nash
USAM000011635 Mobile 29 May 1980 LeLong, Michel G.
11087		 USAM
Panicum leucothrix Nash
USAM000011624 Baldwin 03 Oct 1980 LeLong, Michel G.
11599		 USAM
Panicum leucothrix Nash
USAM000011636 Baldwin 03 Oct 1980 LeLong, Michel G.
11599		 USAM
Panicum leucothrix Nash
USAM000011629 Baldwin 30 Apr 1977 LeLong, Michel G.
9713		 USAM
Panicum leucothrix Nash
USAM000011634 Mobile 29 May 1980 LeLong, Michel G.
11087		 USAM
Panicum leucothrix Nash
USAM000011627 Mobile 29 May 1980 LeLong, Michel G.
11086		 USAM
Panicum leucothrix Nash
USAM000011626 Baldwin 03 Oct 1980 LeLong, Michel G.
11599		 USAM
Panicum leucothrix Nash
USAM000011630 Washington 03 Sep 1972 LeLong, Michel G.
6833		 USAM
Panicum leucothrix Nash
UWAL0044336 Baldwin 06 May 2008 Larsen, Harry S.
1653		 UWAL
Dichanthelium leucothrix (Nash) Freckmann
AUA000041522 Covington 5 May 2011 Hansen, Curtis J.
5004		 AUA
Dichanthelium Leucothrix (Nash) Freckmann
USAM000011625 Baldwin 03 Oct 1980 LeLong, Michel G.
11599		 USAM
Panicum leucothrix Nash
USAM000011631 Washington 03 Sep 1972 LeLong, Michel G.
6821		 USAM
Panicum leucothrix Nash
UWAL0044541 Baldwin 10 Apr 2006 Larsen, Harry S.
1507		 UWAL
Dichanthelium leucothrix (Nash) Freckmann
UNA00045800 Houston 10 Sep 1992 MacDonald, John R.
5476		 UNA
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark subsp. leucothrix (Nash) Freckmann & Lelong
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