Sirdavidia solannona. a Opened flower and flower buds (Couvreur 596) b Flower with recurved petals at anthesis (Couvreur 596) c Staminate flower (Couvreur 597) d Flower with all petals and part of the stamens removed, showing the silvery aspect of the carpel and the long stigma (Couvreur 596) e Cauliflorous flower and flower bud (Couvreur 596) f Young fruit, cauliflorous (Couvreur 596). Photos: TLP Couvreur.

  Part of: Couvreur TLP, Niangadouma R, Sonk√© B, Sauquet H (2015) Sirdavidia, an extraordinary new genus of Annonaceae from Gabon. PhytoKeys 46: 1-19.