Dioscorea preussii Pax [ Dioscorea thonneri De Wild. & T.Durand]
      
no HD illustration available (m3)
16 344929 Dioscorea preussii Pax Dioscoreaceae
E. de Wildeman, Plantae Thonnerianae Congolenses: t. 21 (1900) [A.R. d’Apreval]