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Photo is of parent taxon

arrowfeather threeawn

Glumes

8-9 mm, subequal;

awns 12-18 mm, of equal thickness, spirally contorted at the base, divergent.

Lower

sheaths shorter or longer than the internodes, glabrous;

blades usually about 1 mm wide, usually not curling.

Aristida purpurascens var. tenuispica

Distribution
from FNA
AL; FL; GA; MS; NC; SC
[BONAP county map]
Discussion

Aristida purpurascens var. tenuispica grows in pine and oak woods, prairies, and along roadsides, at low elevations and usually in sandy soils. Within the Flora region, it grows on the coastal plain from North Carolina to Mississippi. It also grows in Mexico and Honduras.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 25, p. 340.
Parent taxa Poaceae > subfam. Aristidoideae > tribe Aristideae > Aristida > Aristida purpurascens
Sibling taxa
A. purpurascens var. purpurascens, A. purpurascens var. virgata
Name authority (Hitchc.) Allred
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