Native Azalea – Rock Spring, Mt. Tam – MayBaby Blue Eyes – Rock Spring, Mt. Tam – MayBaby Stars – Bull Point – JulyBitter Root – Mt. Burdell – AprilBlue Dick – Phoenix Lake – MarchBlue Eyed Grass (Sisyrinchium bellum) – Lucas Valley – AprilBristly Ox Tongue (Helminthotheca echioides) – Tennessee Valley (Marin) – October (non-native, has naturalized)Buckeye Tree in bloom – Miwok Meadows – MayBur Reed – Tomales Bay – JulyBush Poppy – Bon Tempe – FebruaryCalifornia Poppy – Mt. Burdell – AprilCalypso Orchid (Calypso bulbosa) also known as a fairy slipper or Venus’s slipper – Mt. Tamalpais – MarchCanyon Larkspur (Delphinium nudicaule) – Lucas Valley Road – AprilChecker Bloom (Sidalcea malviflora) – Mt. Burdell – AprilCoast Buckwheat – Pt. Reyes – JulyCoast Lily (Lilium maritimum) – Pt. Reyes – July (California Rare Plant Rank 1B, meets the definitions California Endangered Species Act , is eligible for state listing but has not yet been listed.)Coastal Clarkia (aka Davy’s godetia) – Bull Point – JulyCoastal Gumweed (Grindelia stricta) – Pt. Reyes – JulyCobweb Thistle – Abbot’s Lagoon – JuneCobweb Thistle doing duty as an ant larder for ladybugsCrimson Columbine, Western Columbine – Muir Beach GGNRA – April
Coyote Brush – Female – Tomales Point – September
Coyote Brush – Male – Tomales Point – September
Coyote brush, Baccharis pilularis, is dioecious – it has male and female plants. Male plants have staminate flowers, with pollen, and female plants have pistillate flowers, which, when pollinated, develop into seeds with a lot of fluff.
Cream Cup – Chimney Rock – April
Douglas Iris – Pt. Reyes – April
Douglas Iris – Chimney Rock – AprilElegant Rein Orchid (Piperia-elegans) – Tomales Point – SeptemberFiddlehead – Green Gulch Trail – AprilField Chickweed – Chimney Rock – AprilFetid Adder’s Tongue (Scoliopus) – Blithedale Canyon Loop, Mill Valley – FebruaryFootsteps-of-Spring (Sanicula arctopoides; Apiaceae) – Steep Ravine – MarchGround Iris (Iris macrosiphon) – Bon Tempe – FebruaryGround Iris and bee – Mt. Tam – MarchHedge Nettle – Tomales Bay State Park – JulyHeliotrope – Abbot’s Lagoon – JuneHoneysuckle (Lonicera hispidula) – Pt. Reyes – JulyHooker’s Evening Primrose – on cliff overlooking Drakes Estero – July