Charianthus caeruleus Memecylon mildbraedii Memecylon blakeoides Memecylon millenii Memecylon nitidulum Memecylon ogowense Memecylon purpureocoeruleum Memecylon strychnoides Memecylon tessmannii Spathandra caerulea Memecylon caeruleum Memecylon mannii Memecylon spathandrum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024