Madagascar
China, Eastern United States, Japan, Korea
Euphorbia tithymaloides tithymaloides, Euphorbia tithymaloides angustifolia
Chinese Wisteria, Japanese wisteria, Silky wisteria, American wisteria
H2, 13, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24