| Asteraceae | ! |
Ageratum corymbosum fo. albiflorum
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 476 | 1914 [1913] |
| Asteraceae | ** |
Ageratum corymbosum fo. albiflorum
| M.F. Johnson | Ann. Missouri Bot. Gard. 58(1): 52 | 1971 |
| Asteraceae | |
Ageratum corymbosum fo. album
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 475 | 1914 [1913] |
| Asteraceae | |
Ageratum corymbosum var. corymbosum
| | | |
| Asteraceae | |
Ageratum corymbosum fo. elachycarpum
| (B.L. Rob.) M.F. Johnson | Ann. Missouri Bot. Gard. 58(1): 56 | 1971 |
| Asteraceae | |
Ageratum corymbosum fo. euryphyllum
| (B.L. Rob.) M.F. Johnson | Ann. Missouri Bot. Gard. 58(1): 54 | 1971 |
| Asteraceae | |
Ageratum corymbosum var. euryphyllum
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 476 | 1914 [1913] |
| Asteraceae | |
Ageratum corymbosum var. jaliscense
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 476 | 1914 [1913] |
| Asteraceae | ** |
Ageratum corymbosum fo. lactiflorum
| M.F. Johnson | Ann. Missouri Bot. Gard. 48(1): 51 | 1971 |
| Asteraceae | ! |
Ageratum corymbosum fo. lactiflorum
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 476 | 1914 [1913] |
| Asteraceae | |
Ageratum corymbosum var. latifolium
| (DC.) B.L. Rob. | Proc. Amer. Acad. Arts 49: 476 | 1913 |
| Asteraceae | |
Ageratum corymbosum var. longipetiolatum
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 476 | 1914 [1913] |
| Asteraceae | * |
Ageratum corymbosum var. rugosum
| (J.M. Coult.) B.L. Turner | | * |
| Asteraceae | |
Ageratum corymbosum fo. salicifolium
| (Hemsl.) M.F. Johnson | Ann. Missouri Bot. Gard. 58(1): 48 | 1971 |
| Asteraceae | |
Ageratum corymbosum var. subsetiferum
| B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 477 | 1914 [1913] |