| 词条 | Viola sempervirens |
| 释义 |
|image = Viola_sempervirens_1285.JPG |image_caption = V. sempervirens in Mount Baker-Snoqualmie National Forest |genus = Viola (plant) |species = sempervirens |authority = Greene }} Viola sempervirens, known by the common names redwood violet and evergreen violet, is a species in the genus Viola. It is native to the West Coast of the United States and British Columbia, Canada, and grows in closed-cone pine forest, California mixed evergreen forest, redwood forest, and Douglas fir forest communities. It has leathery purple-spotted green leaves and bright yellow flowers. It blooms in winter and spring. References{{commons-inline}}
|url=http://www.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=8315 |title=Viola sempervirens |accessdate=2013-10-13 |format= |work=Calflora |publisher=Calflora}}{{Taxonbar|from=Q7933084}}{{Violaceae-stub}} 5 : Viola (plant)|Flora of California|Flora of Oregon|Flora of Washington (state)|Flora of British Columbia |
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