Topic II
The map of varieties
from left to right: the genus, the species, Yemen, then everything that came out of it; from top to bottom: the canephora, the hybridizations, the arabica
The registry in rings
Hover over a sector for details, click to open the dossier. From the center to the edge: the genetic family, the nature of the entry, the entry itself.
The registry as a web
Each dot is an entry, each line a parentage. Highly connected cultivars gather by themselves; those with only one parent stay at the periphery. Hover to read, click to open the dossier.