Rosaceae | |
Spiraea discolor var. ariifolia
| (Sm.) S. Watson | Bot. California 1: 170 | 1876 |
Rosaceae | |
Spiraea discolor var. discolor
| | | |
Rosaceae | |
Spiraea discolor var. dumosa
| S. Watson | Bot. California 1: 170 | 1876 |
Rosaceae | |
Spiraea discolor var. glabrescens
| Greenm. | Erythea 7(11): 116 | 1899 |