Western Europe
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Pyrus amygdaliformis, Pyrus armeniacifolia, Pyrus bourgaeana
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24