Dichanthelium aciculare (Desv. ex Poir.) Gould & Clark
Natural range: Southern and eastern U.S. to South America
Synonym: Panicum aciculare Desv. ex Poir.
Habitat: Dryish sandy sites
Florida status: Native, common
Recognition: Lower culms pubescent. Leaf blades very narrow (ca. 3[9] mm typical). Spikelet 2 mm.
Compare with similar D. portoricense, which has blunt (vs. pointed) glume, short leaves 2-7 cm long to 10 times as long as wide (vs. leaves to 14 cm long and to 14 times as long as wide, also having prominent veins). Compare also with D. ensifolium, which has spikelets 1.3-1.5 mm long vs. 2 mm.