familyPoaceae
subfamilyPoaceae subfam. Panicoideae
genusPanicum
subgenusPanicum subg. Agrostoidea
sectionPanicum sect. Agrostoidea
Show Lower Taxa
Difference between revisions of "Panicum sect. Agrostoidea"
Treatment appears in FNA Volume 25. Treatment on page 475.
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Revision as of 21:28, 16 December 2019
Plants perennial; cespitose. Culms soft, somewhat compressed. Ligules membranous, papery, often erose, with or without cilia. Panicles open to contracted, with many, more or less appressed spikelets; branches narrow, nearly simple; pedicels 0.1-3 mm, crowded, somewhat secund. Spikelets long-ellipsoid, acute. Lower glumes 1/3 – 2/3 as long as the spikelets, 3-veined; upper glumes and lower lemmas 5-veined, strongly keeled along the midveins; lower florets sterile; lower paleas small; upper florets smooth, shiny, with an apical tuft of prickly hairs, x = 9.
Discussion
Panicum sect. Agrostoidea includes about four species, one of which is found in the Flora region.
Selected References
None.
Lower Taxa
... more about "Panicum sect. Agrostoidea"
Conn. +, N.H. +, R.I. +, N.C. +, N.J. +, N.Y. +, Wash. +, Ala. +, Fla. +, W.Va. +, Mich. +, Del. +, D.C +, Wis. +, Iowa +, Pacific Islands (Hawaii) +, Colo. +, Ill. +, Maine +, Oreg. +, Utah +, Mass. +, Vt. +, Wyo. +, Puerto Rico +, N.Mex. +, Tex. +, La. +, Ind. +, Md. +, Miss. +, Pa. +, Va. +, Ark. +, Kans. +, N.Dak. +, Nebr. +, Okla. +, S.Dak. +, Ky. +, Ariz. +, Idaho +, Tenn. +, S.C. +, Calif. +, Nev. +, Mo. +, Ga. +, Minn. +, Mont. +, Ohio +, Virgin Islands +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Labr.) +, N.S. +, Ont. +, P.E.I. +, Que. + and Sask. +
Panicum sect. Agrostoidea +
Panicum subg. Agrostoidea +
section +