Clematis bigelovii (Bigelow's Leatherflower)
Perennial; stems erect, or seldom climbing or twining and sprawling; leaves 2-(3-) pinnate with 7-11 leaflets; leaflets thin, glabrous, usually greater than 1.5 cm wide and less than 2.5 times as long as wide, not prominently reticulate, appearing pa...