| Fabaceae | |
Trifolium reflexum fo. glabrum
| (Lojac.) Isely | Iowa State Coll. J. Sci. 25: 475 | 1951 |
| Fabaceae | ! |
Trifolium reflexum var. glabrum
| Lojac. | Nuovo Giorn. Bot. Ital. 15: 150 | 1883 |
| Fabaceae | |
Trifolium reflexum var. mexicanum
| M. Martens & Galeotti | Bull. Acad. Roy. Sci. Bruxelles 10(2): 39 | 1843 |
| Fabaceae | ! |
Trifolium reflexum var. reflexum
| | | |
| Fabaceae | |
Trifolium reflexum var. virginicum
| (Small) McDermott | Ill. Key Amer. Trifolium 273 | 1910 |