| Verbenaceae | |
Verbena canadensis var. atroviolacea
| Dermen | | |
| Verbenaceae | |
Verbena canadensis fo. candidissima
| (J.N. Haage & Schmidt) E.J. Palmer & Steyerm. | Rhodora 57(683): 316 | 1955 |
| Verbenaceae | |
Verbena canadensis var. candidissima
| J.N. Haage & Schmidt | Royal Hort. Soc. Dict. Gardening 4: 2210 | 1951 |
| Verbenaceae | |
Verbena canadensis var. compacta
| Dermen | | |
| Verbenaceae | |
Verbena canadensis var. drummondii
| Moldenke | | |
| Verbenaceae | |
Verbena canadensis var. ehrenbergii
| Thell. | Fl. Advent. Montpellier 428 | 1912 |
| Verbenaceae | |
Verbena canadensis subsp. elegans
| Thell. | Fl. Advent. Montpellier 428 | 1912 |
| Verbenaceae | |
Verbena canadensis var. grandiflora
| Moldenke | | |
| Verbenaceae | |
Verbena canadensis var. lambertii
| (Sims) Thell. | Fl. Advent. Montpellier 428 | 1912 |
| Verbenaceae | |
Verbena canescens var. roemeriana
| (Scheele) L.M. Perry | Ann. Missouri Bot. Gard. 20(2): 302 | 1933 |