Paspalum minus

E. Fourn.
Common names: Matted paspalum
Treatment appears in FNA Volume 25. Treatment on page 577.
Revision as of 17:57, 11 May 2021 by imported>Volume Importer
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Plants perennial; shortly rhizomatous. Culms 3-60 cm, erect; nodes glabrous. Sheaths glabrous or pubescent; ligules 0.2-0.7 mm; blades 8-18 cm long, 2-7.1 mm wide, flat, glabrous or pubescent. Panicles terminal, usually composed of a digitate pair of branches, a third branch sometimes present below the terminal pair; branches 1.8-6.4 cm, diverging to erect; branch axes 0.5-1.3 mm wide, narrowly winged, glabrous, margins scabrous, terminating in a spikelet. Spikelets 1.9-2.3 mm long, 1.2-2 mm wide, solitary, appressed to the branch axes, broadly elliptic to ovate to obovate, glabrous, stramineous, apices obtuse. Lower glumes absent; upper glumes 3-veined, lower lemmas faintly 3-veined; upper florets stramineous. Caryopses 1.8-2.2 mm, white. 2n = 20, 40, 50.

Distribution

Puerto Rico, Tex., La., Ala., Miss., Fla.

Discussion

Paspalum minus grows in disturbed areas and on the edges of forests. It grows from southern Texas to Florida in the Flora region; outside the region, it extends through Mexico and the West Indies to Peru, Bolivia, Brazil, and Paraguay.

Selected References

None.

Lower Taxa

None.