5 parted
many stamens
basal leaves with toothed margins
Western Trillium flowering in my garden.
Found along the banks of the Columbia River adjacent to Frenchman Coulee.
-pinnately compound leaves
-According to Hitchcock & Cronquist: leaves are "spinulose-margined" (essentially spiny teeth)
-I suppose it's too early for berries
Found in a Safeway parking lot
Flower:
-5-parted
-Yellow
-Actinomorphic
-Many stamens
-Polypetalous
Leaves:
-Basal
-Compound leaves