Clematis patens C.Morren & Decne. [ Clematis patens var. sophia Van Houtte]
      
no HD illustration available (m3)
58 253592 Clematis patens C.Morren & Decne. Ranunculaceae
Rev. Hort. (Paris), ser. 4, vol. 27 (1855 - vol. 4): p. 461, t. 24 (1855) [A. Riocreux]