Fig 3. Phylogenetic species diversity (PSV) for each yam species (Dioscorea spp.) from Cameroon.
The letters c and w indicates the nature of the species with c for cultivated and w for wild.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.