Panicum philadelphicum subsp. lithophilum

(Swallen) Freckmann & Lelong
Synonyms: Panicum lithophilum
Treatment appears in FNA Volume 25. Treatment on page 459.

Plants slender, sparsely pilose, purplish. Panicles with a few spikelets; pedicels short, appressed. Spikelets 2-2.1 mm, narrow, less than 1 mm wide. Upper glumes and lower lemmas acuminate; upper florets less than 1/2 as wide as long, blackish at maturity.

Discussion

Panicum philadelphicum subsp. lithophilum is endemic to wet depressions in granitic outcroppings of Georgia and North and South Carolina.

Selected References

None.

Lower Taxa

None.
Robert W. Freckmann +  and Michel G. Lelong +
(Swallen) Freckmann & Lelong +
Conn. +, N.J. +, N.Y. +, Del. +, D.C. +, Wis. +, W.Va. +, N.B. +, N.S. +, Ont. +, Que. +, Tex. +, N.C. +, S.C. +, Ark. +, Kans. +, Okla. +, Tenn. +, Pa. +, Va. +, Mass. +, Maine +, N.H. +, R.I. +, Vt. +, Ill. +, Ga. +, Ind. +, Iowa +, Md. +, Ohio +, Mo. +, Minn. +, Mich. +, Ky. +  and Ala. +
Panicum lithophilum +
Panicum philadelphicum subsp. lithophilum +
Panicum philadelphicum +
subspecies +