Northern Europe, Russia/Siberia
Southern Asia, Southeastern Asia, India, China, Melanesia, Australia
Young's weeping birch, Ornäs Birch
Ceiba casearia, Bombax pentandrum
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 20, 21, 22, 23, 24