Fig. 2. Seed exchange network in Vall Fosca (Catalan Pyrenees).
Note: Nodes (111 gardeners who participated in seed exchanges) are shaped by the sex of the node (triangle for men, circle for women, and a square for a local seed bank), and colored to indicate different network components. The number next to the node corresponds to the identification number of the primary garden tender (the first three numbers for village of residency). Edges arrow represents the direction of the nomination.