| Fabaceae | |
Trifolium variegatum var. geminiflorum
| (Greene) Vincent | Madroño 56(3): 208 | 2009 [2010] |
| Fabaceae | ** |
Trifolium variegatum var. maior
| Lojac. | Giorn. Bot. Ital. 15: 183 | 1883 |
| Fabaceae | |
Trifolium variegatum fo. major
| (Lojac.) McDermott | Ill. Key Amer. Trifolium 76 | 1910 |
| Fabaceae | |
Trifolium variegatum var. major
| Lojac. | Nuovo Giorn. Bot. Ital. 15(2): 183 | 1883 |
| Fabaceae | |
Trifolium variegatum var. melananthum
| (Hook. & Arn.) Greene | Fl. Francisc. 1: 29 | 1891 |
| Fabaceae | ** |
Trifolium variegatum var. melananthum
| (Hook. & Arn.) Greene ex McDermott | Ill. Key Amer. Trifolium 74 | 1910 |
| Fabaceae | |
Trifolium variegatum fo. morleyanum
| (Greene) McDermott | Ill. Key Amer. Trifolium 76 | 1910 |
| Fabaceae | |
Trifolium variegatum var. parunuweapensis
| S.L. Welsh | Utah Fl. (ed. 3) 425 | 2003 |
| Fabaceae | |
Trifolium variegatum var. pauciflorum
| McDermott | Ill. Key Amer. Trifolium 67 | 1910 |
| Fabaceae | |
Trifolium variegatum fo. phaeocephalum
| (Greene) McDermott | Ill. Key Amer. Trifolium 78 | 1910 |
| Fabaceae | ** |
Trifolium variegatum var. polyodon
| (Greene) J.S. Martin ex D. Heller | Gen. Trifolium 550 | 1984 |
| Fabaceae | ! |
Trifolium variegatum var. rostratum
| (Greene) C.L. Hitchc. & Ownbey | Vasc. Pl. Pacif. N.W. 3: 370 | 1961 |
| Fabaceae | |
Trifolium variegatum var. trilobatum
| (Jeps.) Jeps. ex McDermott | Ill. Key Amer. Trifolium 73 | 1910 |
| Fabaceae | ! |
Trifolium variegatum var. variegatum
| | | |