Glen, M.F., Nicholas, A., Bester, S.P. and Lamb, J. 2015.

The renaming of Asclepias xysmalobioides with Asclepias montevaga (Apocynaceae, Asclepiadoideae)

. Phytotaxa. 202, 3 (Mar. 2015), 233–234. DOI:https://doi.org/10.11646/phytotaxa.202.3.10.