| 词条 | Clarkia rostrata |
| 释义 |
|genus = Clarkia |species = rostrata |authority = W.S.Davis }} Clarkia rostrata is a species of flowering plant in the evening primrose family known by the common name beaked clarkia. DistributionThe wildflower is endemic to California, where it is known from the California oak woodlands of the Sierra Nevada foothills around the Merced River in Mariposa County. DescriptionClarkia rostrata is an annual herb that grows erect to about {{convert|0.5|m|ft}} in maximum height. The lance-shaped leaves are up to about {{convert|6|cm}} long. The inflorescence bears opening flowers below closed, hanging flower buds. The reddish or purplish sepals stay fused together as the flower opens from one side. The fan-shaped petals are lavender-pink, lightening to nearly white at the bases, where it turns reddish purple. There are 8 stamens, some tipped with large lavender anthers and some with smaller, paler anthers. External links
7 : Clarkia|Endemic flora of California|Flora of the Sierra Nevada (U.S.)|Natural history of the California chaparral and woodlands|Natural history of Mariposa County, California|Merced River|Plants described in 1970 |
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