Britton & Rusby, Pl. Boliv.
Britton, N.L.; Rusby, H.H. [1 - ?]

University of Wisconsin-Madison, Wisconsin State Herbarium
Catalog #: v0256032WIS
Bang, A. Miguel #982
Asclepias barjoniifolia E.Fourn.
Bolivia, Cochabamba, Vic. Cochabamba