This Nat.Geo. story from 2011 ('Food Ark') describes Vavilov, and mentions that there were 'some 1,400 seed banks around the world' at that time. https://www.na

This Nat.Geo. story from 2011 ('Food Ark') describes Vavilov, and mentions that there were 'some 1,400 seed banks around the world' at that time. https://www.nationalgeographic.com/magazine/2011/07/food-ark/ https://www.nationalgeographic.com/magazine/2011/07/food-ark... Looks like the UK's 'Millenium Seed Bank' is the world's largest wild-plant repository. https://en.wikipedia.org/wiki/Millennium_Seed_Bank_Partnership https://en.wikipedia.org/wiki/Millennium_Seed_Bank_Partnersh...