| Fabaceae | |
Cercis canadensis fo. alba
| Rehder | Mitt. Deutsch. Dendrol. Ges. 1907: 72 | 1907 |
| Fabaceae | |
Cercis canadensis var. alba
| (Rehder) Bean | Trees & Shrubs Brit. Isles 1: 334 | 1914 |
| Fabaceae | |
Cercis canadensis fo. canadensis
| | | |
| Fabaceae | |
Cercis canadensis subsp. canadensis
| | | |
| Fabaceae | ! |
Cercis canadensis var. canadensis
| | | |
| Fabaceae | |
Cercis canadensis fo. glabrifolia
| Fernald | Rhodora 38(450): 234 | 1936 |
| Fabaceae | |
Cercis canadensis subsp. mexicana
| (Rose) A.E. Murray | Kalmia 12: 19 | 1982 |
| Fabaceae | ! |
Cercis canadensis var. mexicana
| (Rose) M. Hopkins | Rhodora 44(522): 208 | 1942 |
| Fabaceae | |
Cercis canadensis var. orbiculata
| (Greene) Barneby | Intermount. Fl. 3(B): 9 | 1989 |
| Fabaceae | |
Cercis canadensis var. plena
| Sudw. | U. S. D. A. Bull. (1895-l901) 14: 253 | 1897 |
| Fabaceae | |
Cercis canadensis var. pubescens
| Pursh | Fl. Amer. Sept. 1: 308 | 1814 [1813] |
| Fabaceae | |
Cercis canadensis subsp. texensis
| (S. Watson) A.E. Murray | Kalmia 12: 19 | 1982 |
| Fabaceae | ! |
Cercis canadensis var. texensis
| (S. Watson) M. Hopkins | Rhodora 44(522): 203–204 | 1942 |
| Fabaceae | ** |
Cercis canadensis var. typica
| M. Hopkins | Rhodora 44(522): 200 | 1942 |