Clematis hirsutissima Pursh [ Clematis douglasii Hook.]
no HD illustration available (m3)
6 253176 Clematis hirsutissima Pursh Ranunculaceae
W.J. Hooker, Fl. Bor.-Amer. (Hooker), vol. 1 : t. 1 (1829) [W.J. Hooker]