| Asteraceae | |
Sigesbeckia orientalis fo. angustifolia
| Makino | Bot. Mag. (Tokyo) 18: 100 | 1904 |
| Asteraceae | |
Sigesbeckia orientalis var. caspia
| (Fisch. & C.A. Mey.) Grossh. | | * |
| Asteraceae | |
Sigesbeckia orientalis subsp. caspica
| (Fisch. & C.A. Mey.) Kitam. | | * |
| Asteraceae | |
Sigesbeckia orientalis subsp. glabrescens
| (Makino) H. Koyama | Fl. Japan 3b: 32 | 1995 |
| Asteraceae | |
Sigesbeckia orientalis fo. pubescens
| Makino | Bot. Mag. (Tokyo) 18: 100 | 1904 |
| Asteraceae | |
Sigesbeckia orientalis subsp. pubescens
| (Makino) H. Koyama | Fl. Japan 3b: 32 | 1995 |
| Asteraceae | |
Sigesbeckia orientalis var. tenggerensis
| Hochr. | Candollea 5: 320 | 1934 |