| Family | Asteraceae (alt. Compositae) |
| Scientific name | Eupatorium lindleyanum de Candolle |
| Synonyms | Eupatorium lindleyanum de Candolle forma trisectifolium (Makino) Hiyama; Eupatorium lindleyanum de Candolle var. trisectifolium Makino; Eupatorium lindleyanum de Candolle var. lindleyanum |
| Common name | (Japanese common name) sawa hiyodori (サワヒヨドリ, 澤鵯 [meaning: swamp hiyodori flowers (hiyodori = bulbul birds)]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) Korea, China, Taiwan, Philippines, Southeastern Asia, India | |
| Habitat | Swamp, wet field |
| Chromosomal number | 2n=20 |
| Description | Plants electing 40-90cm tall. Leaves 6-12cm long, 1-2cm wide. Flowers involucres 4-5mm long, flowering in August to October. Fruits ca. 2.5mm long. Perennial plants. |
| Reference | Eupatorium lindleyanum DC. |
| August 2008 at Tsukuba Botanical Garden |
August 2008 at Tsukuba Botanical Garden |
August 2008 at Tsukuba Botanical Garden |
| August 2008 at Tsukuba Botanical Garden |