Avonia harveyi J.van Thiel & Lavranos in CactusWorld 29(4): 224. 2011 Avonia harveyi J.van Thiel & Lavranos in CactusWorld 29(4): 224. 2011is basionym for Anacampseros harveyi (J.van Thiel & Lavranos) Dreher in Avonia 31(3): 121. 2013Taxon for this nameAvonia harveyi J.van Thiel & Lavranos