What type of plant are the Ceropegia and the Cassipourea?
Ceropegia: Ceropegia is a genus of plants within the family Apocynaceae, native to Africa, southern Asia, and Australia. Ceropegia:  Linnaeus thought that the flowers looked like a fountain of wax. Cassipourea: Cassipourea is a genus of flowering plants in the family Rhizophoraceae.
flowering