Calochortus monanthus is a species of flowering plant in the lily family known by the common names single-flowered mariposa lily and Shasta River mariposa lily. It is presumed extinct, having been collected and documented once over a century ago and never found again. The single known specimen was collected by botanist Edward Lee Greene from a meadow on the banks of the Shasta River near Yreka, California, in June of 1876. The plant had an unbranching...
Flower shape | Erect - occasionally spreading; perianth open - usually campanulate |
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