Current distribution of Calyptrochilum aurantiacum in Central Africa (upper map) and in Cameroon (lower map). WS = Wildlife Sanctuary; FR = Forest Reserve; NP = National Park.

 
 
  Part of: Simo-Droissart M, Stévart T, Sonké B, Mayogo S, Kamdem N, Droissart V (2018) New taxonomic and conservation status of Ossiculum (Vandeae, Orchidaceae), a highly threatened and narrow-endemic angraecoid orchid from Central Africa. PhytoKeys 98: 85-97. https://doi.org/10.3897/phytokeys.98.23511