Pseudocoptosperma menabense. A fruiting branch B stipule C triad of flowers (corollas removed) D bracteole, ovary and calyx E corolla, style, stigma and anthers F placenta and ovules, abaxial view G fruit H pyrene I seed J longitudinal section through seed. A, B Groeninckx et al. 108 C–F Martin 8252-SF G–J Rabarivola 19861-SF.

  Part of: De Block P, Rakotonasolo F, Ntore S, Razafimandimbison SG, Janssens S (2018) Four new endemic genera of Rubiaceae (Pavetteae) from Madagascar represent multiple radiations into drylands. PhytoKeys 99: 1-66.