| Fabaceae | ! |
Aeschynomene histrix var. apana
| Rudd | J. Washington Acad. Sci. 49(2): 50 | 1959 |
| Fabaceae | ! |
Aeschynomene histrix var. densiflora
| (Benth.) Rudd | Contr. U.S. Natl. Herb. 32(1): 84 | 1955 |
| Fabaceae | |
Aeschynomene histrix fo. grandifoliata
| Hassl. | | |
| Fabaceae | ! |
Aeschynomene histrix var. histrix
| | | |
| Fabaceae | ! |
Aeschynomene histrix var. incana
| Benth. | Fl. Bras. 15(1A): 69–707 | 1859 |
| Fabaceae | |
Aeschynomene histrix var. mucronulata
| (Benth.) Benth. | Fl. Bras. 15(1A): 69 | 1859 |
| Fabaceae | ! |
Aeschynomene histrix var. multijuga
| (Chodat & Hassl.) Rudd | J. Washington Acad. Sci. 49(2): 49 | 1959 |