Dialypetalum is a genus of plants endemic to Madagascar. It differs from other Lobelioideae in that it has regular (actinomorphic) flowers with virtually free petals, and is dioecious. It contains the following species, accepted as of July 2014:Kew World Checklist of Selected Plant Families
Dialypetalum compactum Zahlbr. Dialypetalum floribundum Benth. in G.Bentham & J.D.Hooker Dialypetalum humbertianum E.Wimm. in H.G.A.Engler Dialypetalum × hybridum E.Wimm. in H.G.A.Engler (D. compactum × D. floribundum) Dialypetalum montanum E.Wimm. in H.G.A.Engler Dialypetalum stenopetalum E.Wimm. in H.G.A.Engler
References
External links
Madagascar catalogue, Living Plant image, Dialypetalum floribundum photo of herbarium specimen at Missouri Botanical Garden, collected in Madagascar in 1990, Dialypetalum montanum