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World Checklist of Selected Plant Families (WCSP)



Dioscorea nigrescens R.Knuth in H.G.A.Engler (ed.), Pflanzenr., IV, 43: 253 (1924), nom. illeg.

This name is a synonym.

Accepted Name: Dioscorea collettii var. collettii.
Family: Dioscoreaceae
Original Compiler: R.Govaerts