2 Matching Annotations
  1. May 2021
  2. May 2019
    1. Variety collinsii: Stem leaves with heart-shaped bases that often clasp the stem. Petals less than 7 mm long. Pedicels bent sharply downwards at their base. The siliques are more or less straight. Found from Washington to Alberta, Wyoming and east through he Dakotas and Manitoba to Quebec.

      Identification features of B. collinsii