Sorghastrum Nash. Subfamily: Panicoideae. Tribe: Andropogoneae. Subtribe: Sorghinae. supertribe: Andropogonodae. clade: "PACMAD". Indiangrass.
Key to Sorghastrum
A genus of about 18-20 species, of tropical and subtropical America and Africa, rarely extending into temperate areas.
Ref: Dávila Aranda & Hatch (2002) In Flora of North America Editorial Committee (2003a); Hall (1982). Show full citations.
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