Bruyns, P.V., Klak, C. and Hanáček, P. 2018.

An account of Ceropegia sect. Chamaesiphon (Apocynaceae) in Moçambique with new records and two new species

. Phytotaxa. 364, 2 (Aug. 2018), 111–135. DOI:https://doi.org/10.11646/phytotaxa.364.2.1.