Monographs Details: Polygonum cespitosum var. cespitosum
Authority: Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Family:Polygonaceae
Description:Variety Description - With shorter bristles on the ocreae and ocreolae, may also be expected.