| Asteraceae | |
Synurus atriplicifolia
| (Fisch. ex Hornem.) Iljin | Bot. Mater. Gerb. Glavn. Bot. Sada SSSR 6(2): 35–36, f. 1 | 1926 |
| Asteraceae | ! |
Synurus deltoides
| (Aiton) Nakai | Koryo Sikenrin Ippan 64 | 1932 |
| Asteraceae | |
Synurus diabolicus
| (Kitam.) Kitam. | Acta Phytotax. Geobot. 2(1): 47–48 | 1933 |
| Asteraceae | |
Synurus excelsus
| (Makino) Kitam. | Acta Phytotax. Geobot. 2(1): 48 | 1933 |
| Asteraceae | |
Synurus hondae
| Kitag. | Rep. First Sci. Exped. Manchoukuo 4(2): 40 | 1935 |
| Asteraceae | |
Synurus palmatopinnatifidus
| (Makino) Kitam. | Acta Phytotax. Geobot. 2(1): 48 | 1933 |
| Asteraceae | |
Synurus pungens
| (Franch. & Sav.) Kitam. | Acta Phytotax. Geobot. 2(1): 48 | 1933 |
| Asteraceae | |
Synurus taiwanianus
| S.S. Ying | J. Jap. Bot. 63(2): 49, f. 1 | 1988 |