Dichanthelium commutatum subsp. joorii

(Vasey) Freckmann & Lelong
Synonyms: Panicum joorii unknown
Treatment appears in FNA Volume 25. Treatment on page 416.
Revision as of 19:21, 24 September 2019 by FNA>Volume Importer

Plants from loose caudices or with knotty or loose rhizomes. Culms decumbent or sprawling, glabrous, sometimes glaucous, sometimes purplish. Basal blades large, usually 8-14 cm long, 7-22 mm wide. Cauline blades 8-25 mm wide, 4-8 times longer than wide, thin, ovate-lanceolate, often glaucous, strongly asymmetric-falcate. Spikelets 2.9-3.2 mm. Lower glumes about 1/4 as long as the spikelets; lower lemmas pointed.

Discussion

Dichanthelium commutatum subsp. joorii grows in wet woodlands and swamps. Its range extends into Mexico.

Selected References

None.

Lower Taxa

None.
Mary E. Barkworth +
(Vasey) Freckmann & Lelong +
Del. +, W.Va. +, Fla. +, Conn. +, D.C. +, N.J. +, Mass. +, R.I. +, La. +, Tenn. +, N.C. +, S.C. +, Pa. +, N.Y. +, Va. +, Ala. +, Ark. +, Ill. +, Ga. +, Ind. +, Maine +, Md. +, Tex. +, Ohio +, Mo. +, Mich. +, Okla. +, Miss. +  and Ky. +
Panicum joorii +
Dichanthelium commutatum subsp. joorii +
Dichanthelium commutatum +
subspecies +