Coal Mine Ridge Nature Preserve

of Portola Valley Ranch

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  • Reflections of CMR

    • CMR Oral History - Jane Ames
    • CMR Oral History - Waltraut Monroe
    • Trail Wandering by Ward Trueblood
    • Jane's Retreat by Beth Quinn
    • Discovering Toyon Trail

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    47Purple Sanicle (Sanicula bipinnatifida)_DanQuinn.jpg
    Tritelia laxa
    Ithuriels Spear