5-6 very glossy yellow petals, 5-26 mm. Five sepals, reflexed 2-3 mm from the base. Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Western Buttercup Ranunculus occidentalis According to Jepson eFlora this species occurs mainly in Northern CA, so these specimens appear to be at the southern limit of its distribution. Native to western United States and Canada Back to Ranunculaceae of Orange County, California |
Vic. Elsinore Peak, 3-5-15. © Ron Vanderhoff. |
S. Main Divide to Elsinore Pk, 3-17-11. © Ron Vanderhoff. |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Leaves much like those of R. californicus, deeply parted or compound. Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Santa Rosa Plateau Ecological Reserve, Murrieta, Riverside County, CA. 3-01-09. © Joan Avise |
Vic. Elsinore Peak at S Main Divide, 4-2-15. © Ron Vanderhoff. |
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Main Divide S , from Hwy 74 to Elsinore Pk, 4-18-10. © Ron Vanderhoff. |