BESTER, STOFFEL P., and ASHLEY NICHOLAS. 2016. “<em>Aspidoglossum albocoronatum</Em> (Apocynaceae, Asclepiadoideae), a New Species With a Remarkable Petaloid Corona from the Northern Provinces of South Africa”. Phytotaxa 282 (3):186–196. https://doi.org/10.11646/phytotaxa.282.3.2.