Rumex thyrsiflorus Fingerh.
Common Name: DOCK
Coefficient of Conservatism: *
Coefficient of Wetness: 0
Wetness Index: FAC
Physiognomy: Ad P-Forb

Rumex thyrsiflorus A. A. Reznicek

A Eurasian introduction of disturbed ground, similar to R. acetosa but more densely flowered and deeply tap-rooted. First collected in 1948 in Mackinac Co.

Locally frequent in dry gravelly soil in the vicinity of St. Ignace, Mackinac Co., otherwise very little met with.




Emmet County
Keweenaw County
Mackinac County


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. November 29, 2022.