The Missimer Wildflower Preserve is a protected grassland in Napa County, California owned by the Land Trust of Napa County. [1] The preserve is situated on considerable serpentine soil, leading to specially adapted native plants. [2] Situated within Snell Valley, the preserve is noted for its biodiversity of flora. An example of native wildflowers in the Snell Creek watershed is yellow mariposa lily, Calochortus luteus . [3]
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