| Poaceae | |
Schizachyrium scoparium fo. calvescens
| (Fernald) C.F. Reed | Phytologia 67(6): 451 | 1989 |
| Poaceae | |
Schizachyrium scoparium subvar. cubense
| (Hack.) Roberty | Boissiera 9: 229 | 1960 |
| Poaceae | |
Schizachyrium scoparium subsp. divergens
| (Hack.) Gandhi & Smeins | Harvard Pap. Bot. 8: 68 | 1996 |
| Poaceae | |
Schizachyrium scoparium var. divergens
| (Hack.) Gould | Brittonia 19(1): 73 | 1967 |
| Poaceae | |
Schizachyrium scoparium subvar. flexile
| (Bosc ex Poir.) Roberty | Boissiera 9: 229 | 1960 |
| Poaceae | |
Schizachyrium scoparium var. frequens
| (F.T. Hubb.) Gould | Brittonia 19(1): 73 | 1967 |
| Poaceae | |
Schizachyrium scoparium subvar. gracile
| (Spreng.) Roberty | Boissiera 9: 229 | 1960 |
| Poaceae | |
Schizachyrium scoparium subsp. littorale
| (Nash) Gandhi & Smeins | Harvard Pap. Bot. 8: 68 | 1996 |
| Poaceae | |
Schizachyrium scoparium var. littorale
| (Nash) Gould | Brittonia 19(1): 73 | 1967 |
| Poaceae | |
Schizachyrium scoparium subvar. lolioides
| (E. Fourn.) Roberty | Boissiera 9: 229 | 1960 |
| Poaceae | |
Schizachyrium scoparium subvar. maritimum
| (Chapm.) Roberty | Boissiera 9: 230 | 1960 |
| Poaceae | |
Schizachyrium scoparium subsp. neomexicanum
| (Nash) Gandhi & Smeins | Harvard Pap. Bot. 8: 68 | 1996 |
| Poaceae | ! |
Schizachyrium scoparium var. neomexicanum
| (Nash) Hitchc. | Proc. Biol. Soc. Washington 41: 163 | 1928 |
| Poaceae | ** |
Schizachyrium scoparium var. neomexicanum
| (Nash) Gould | Brittonia 19(1): 73 | 1967 |
| Poaceae | |
Schizachyrium scoparium var. polycladum
| (Scribn. & C.R. Ball) C.F. Reed | Phytologia 63(5): 410 | 1987 |
| Poaceae | |
Schizachyrium scoparium subvar. reedii
| (Hitchc. & Ekman) Roberty | Boissiera 9: 230 | 1960 |
| Poaceae | |
Schizachyrium scoparium fo. scoparium
| | | |
| Poaceae | |
Schizachyrium scoparium subsp. scoparium
| | | |
| Poaceae | |
Schizachyrium scoparium var. scoparium
| | | |
| Poaceae | |
Schizachyrium scoparium var. stoloniferum
| (Nash) Wipff | Phytologia 80(1): 37 | 1996 |
| Poaceae | |
Schizachyrium scoparium fo. villosissimum
| (Kearney) C.F. Reed | Phytologia 67(6): 451 | 1989 |
| Poaceae | |
Schizachyrium scoparium fo. virile
| (Shinners) Gandhi & Smeins | Harvard Pap. Bot. 8: 68 | 1996 |
| Poaceae | |
Schizachyrium scoparium var. virile
| (Shinners) Gould | Brittonia 19(1): 73 | 1967 |