Japan
China, Eastern United States, Japan, Korea
Narrow sedge
Chinese Wisteria, Japanese wisteria, Silky wisteria, American wisteria
Boggy areas, ditches, marshes, riparian zones, stream banks, Tropical regions, Wet forest
Forest edges, River side
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 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