THE BIOLOGY OF CANADIAN WEEDS.: 18. Potentilla recta L., P. norvegica L., and P. argentea L.

Abstract

Original research and information from other studies are incorporated into a summary of the biology of weedy species of Potentilla found in Canada: P. recta L. (sulphur cinquefoil, an introduced perennial), P. norvegica L. (rough cinquefoil, an annual, biennial, or rarely perennial), and P. argentea L. (silvery cinquefoil, a perennial).