Dichanthelium portoricense (Desvaux ex Hamilton) B.F. Hansen & Wunderlin

Dichanthelium portoricense (Desvaux ex Hamilton) B.F. Hansen & Wunderlin is an accepted species name sensu Soreng et al., 2000+.

Vernacular names

• panic du district de Columbia Marie-Victorin, 1995

• American panicgrass Britton & Brown, 1970
• District of Columbia panicgrass Newmaster & Ragupathy, 2005
• Puerto Rican witchgrass Weakley et al., 2023

Synonyms

• Dichanthelium acuminatum subsp. columbianum (Scribner) Freckmann & Lelong Thomas, 2015
• Dichanthelium columbianum (Scribner) Freckmann Soreng et al., 2000+
• Dichanthelium ovale var. addisonii (Nash) Gould & C.A. Clark Thomas, 2015
• Dichanthelium sabulorum var. thinium (Hitchcock & Chase) Gould & C.A. Clark Thomas, 2015
• Dichanthelium scoparioides (Ashe) Mohlenbrock Thomas, 2015
• Panicum acuminatum var. columbianum (Scribner) Lelong Thomas, 2015
• Panicum addisonii Nash Thomas, 2015
• Panicum columbianum Scribner Thomas, 2015
• Panicum columbianum var. siccanum (Hitchcock & Chase) B. Boivin Thomas, 2015
• Panicum columbianum var. thinium (Hitchcock & Chase) Hitchcock & Chase Thomas, 2015
• Panicum commonsianum subsp. addisonii (Nash) W. Stone nom. illeg. Thomas, 2015
• Panicum commonsianum var. addisonii (Nash) Fernald Thomas, 2015
• Panicum heterophyllum var. thinium (Hitchcock & Chase) F.T. Hubbard Thomas, 2015
• Panicum lanuginosum var. siccanum Hitchcock & Chase Thomas, 2015
• Panicum ovale var. addisonii (Nash) C.F. Reed Thomas, 2015
• Panicum owenae E.P. Bicknell Thomas, 2015
• Panicum scoparioides Ashe Thomas, 2015
• Panicum tsugetorum Nash Thomas, 2015
• Panicum unciphyllum var. thinium Hitchcock & Chase Thomas, 2015
• Panicum villosissimum var. scoparioides (Ashe) Fernald Thomas, 2015

Distribution

• Map view
• List view

• Native
• Introduced
• Ephemeral
• Excluded
• Extirpated
• Doubtful
• Absent

Classification

Class	Equisetopsida
Subclass	Magnoliidae
Superorder	Lilianae
Order	Poales
Family	Poaceae
Subfamily	Panicoideae
Tribe	Paniceae
Subtribe	Panicinae
Genus	Dichanthelium
Section	Dichanthelium sect. Lanuginosa
Species	Dichanthelium portoricense

Habit

Herb