Dichanthelium commutatum subsp. joorii

(Vasey) Freckmann & Lelong
Synonyms: Panicum joorii
Treatment appears in FNA Volume 25. Treatment on page 416.

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 +