Number of threatened species (threatened species richness)

IUCN (2010)

Crop wild relative species richness (major CGIAR crops)

Based on CWR data from genebanks & herbaria

Domesticated species landraces richness (major CGIAR crops)

Based on landrace data from major genebanks

Crop richness (major CGIAR crops)

Based on crop distribution data from Monfreda et al. (2008)