Rumex thyrsiflorus Fingerh.

• Authority

  Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

• Family

  Polygonaceae

• Scientific Name

  Rumex thyrsiflorus Fingerh.

• Description

  Species Description - The closely related Eurasian sp. R. thyrsiflorus Fingerh., with a denser infl, the primary branches again branched, and with the lf-lobes often a little more divergent, has been reported in n. Mich. and on the s. side of the St. Lawrence R. in Que.