Reference

Alejandro Quintanar, David James Harris, Diosdado Nguema, Patricia Barbera (2023): Notes on caulifl ory, sexual dimorphism and biogeography in Drypetes (Putranjivaceae, Malpighiales) and a taxonomic treatment for D. gabonensis and two new caulifl orous threatened species from Central Africa, D. aphanes sp. nov. and D. cauta sp. nov. – European Journal of Taxonomy – 0888: 175 - 202.