| Caryophyllaceae | |
Silene douglasii var. brachycalyx
| B.L. Rob. | Proc. Amer. Acad. Arts 28: 145 | 1893 |
| Caryophyllaceae | |
Silene douglasii var. douglasii
| | | |
| Caryophyllaceae | |
Silene douglasii var. macounii
| (S. Watson) B.L. Rob. | Proc. Amer. Acad. Arts 28: 144–145 | 1893 |
| Caryophyllaceae | |
Silene douglasii var. macrocalyx
| B.L. Rob. | Proc. Amer. Acad. Arts 28: 145 | 1893 |
| Caryophyllaceae | |
Silene douglasii var. monantha
| (S. Watson) B.L. Rob. | Proc. Amer. Acad. Arts 28: 145 | 1893 |
| Caryophyllaceae | |
Silene douglasii var. multicaulis
| (Nutt. ex Torr. & A. Gray) B.L. Rob. | Proc. Amer. Acad. Arts 28: 144 | 1893 |
| Caryophyllaceae | |
Silene douglasii var. oraria
| (M. Peck) C.L. Hitchc. & Maguire | Univ. Wash. Publ. Biol. 40 | 1947 |
| Caryophyllaceae | |
Silene douglasii var. rupinae
| Kephart & Sturgeon | Madroño 40(2): 96–99, f. 2 | 1993 |
| Caryophyllaceae | ** |
Silene douglasii var. typica
| C.L. Hitchc. & Maguire | Univ. Wash. Publ. Bot. 13: 40 | 1947 |
| Caryophyllaceae | |
Silene douglasii var. villosa
| C.L. Hitchc. & Maguire | Univ. Wash. Publ. Biol. 41 | 1947 |
| Caryophyllaceae | |
Silene douglasii var. viscida
| B.L. Rob. | Proc. Amer. Acad. Arts 28: 145 | 1893 |