Reference:Wilson1989a
Verbatim text: Wilson, C. 1989. Clematis orientalis (Ranunculaceae) and its allies. Kew Bull. 44: 33-60.
Author: Wilson, C.
Year: 1989
Title: Clematis orientalis (Ranunculaceae) and its allies
Journal: Kew Bull
Volume: 44
Pages: 33–60