Panicum pampinosum Hitchc. & Chase

Panicum pampinosum Hitchc. & Chase, Contr. U. S. Nat. Herb
15: 66. 1910.
Plants freely branching from the base; culms ascending from a decumbent base, branching at the lower and middle nodes, compressed, glabrous, or sparsely pilose below the panicle, the nodes pubescent; leaf -sheaths loose, papillose-hispid, ciliate; ligule of very stiff hairs 2-3 mm. long; blades 5-12 cm. long, 5-10 mm. wide, flat, scarcely narrowed at the rounded or subcordate base, sparsely pilose above, sparsely hispid beneath, the margin pilose and more or less undulate; panicles long-exserted, 6-15 cm. long, half to two thirds as wide, the branches solitary, the lower as much as 5-8 cm. long, often bearing a branchlet at base, stiffly ascending, bearing several, mostly short, appressed branchlets with rather crowded, short-pediceled spikelets; spikelets about 4 mm. long, 1.4 mm. wide, very turgid, pointed; first glume more than three fourths the length of the spikelet, pointed; second glume and sterile lemma subequal, exceeding the fruit and pointed beyond it, the sterile palea short; fruit 2.2 mm. long. 1.3 mm. wide, oval, an indistinct scar at the base.
Type locality: Wilmot, Arizona.
Distribution: New Mexico and Arizona to Guanajuato.

Panicum pampinosum adalah spesies tumbuhan yang tergolong ke dalam famili Poaceae. Spesies ini juga merupakan bagian dari ordo Poales. Spesies Panicum pampinosum sendiri merupakan bagian dari genus Panicum. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Hitchc. & Chase.

Panicum pampinosum là một loài thực vật có hoa trong họ Hòa thảo. Loài này được Hitchc. & Chase mô tả khoa học đầu tiên năm 1910.