Chávez-Hernández, M.G., Álvarez-Ruiz, J.A. & Alvarado-Cárdenas, L.O. (2023)

Two new Mexican species of Asclepias (Apocynaceae; Asclepiadoideae; Asclepiadeae)

. Phytotaxa 592 (3): 255–266. https://doi.org/10.11646/phytotaxa.592.3.4