Heiduk, A. and Styles, D. G. (2023) “Ceropegia strophanthiflora (Apocynaceae—Asclepiadoideae)—a magnificent and rare new species from South Africa at the brink of extinction”, Phytotaxa. Auckland, New Zealand, 632(1), pp. 27–37. doi: 10.11646/phytotaxa.632.1.2.