- California bay
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - California black oak
       
- California blackberry
       
  - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - California buckeye
       
 - Picture 1 (leaves)
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - California buttercup
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - California button bush
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - California everlasting
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - California filago
       
 - Picture 1
       
- Picture 2
       
  - California fuchsia
       
- California hedge-parsley
       
  - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - California honeysuckle
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
- Picture 6
       
- Picture 7
       
       - California huckleberry
       
 - Picture 1
       
- Picture 2
       
  - California milkwort
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - California mugwort
       
- California poppy
       
  - Picture 1
       
- Picture 2
       
- Picture 3
       
   - California rose-bay
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - California sagebrush
       
 - Picture 1
       
- Picture 2
       
  - California scorpionweed
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - California tule
       
 - Picture 1
       
- Picture 2
       
  - Calypso orchid
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
- Picture 6
       
- Picture 7
       
- Picture 8
       
- Picture 9
       
- Picture 10
       
- Picture 11
       
           - Canyon oak
       
- Canyon pea
       
  - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Carmel ceanothus
       
- Cat-tail
       
  - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Centaurium
       
 - Picture 1
       
- Picture 2
       
  - Chamise
       
 - Picture 1
       
- Picture 2
       
  - Chaparral currant
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - Checker-bloom
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - Cheeseweed
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
     | 
      
	  
       - Chia
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - Chick lupine
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
- Picture 6
       
      - Chicory
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Chinese caps
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Chinese houses
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - Coast buckwheat
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Coast eryngo
       
- Coast figwort
       
  - Picture 1
       
- Picture 2
       
  - Coast live oak
       
 - Picture 1 (catkins)
       
- Picture 2
       
- Picture 3
       
   - Coast redwood
       
 - Picture 1
       
- Picture 2
       
  - Coast rock cress
       
 - Picture 1
       
- Picture 2
       
  - Cobweb thistle
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Coffee berry
       
 - Picture 1
       
- Picture 2
       
  - Coffee fern
       
- Common groundsel
       
  - Picture 1
       
- Picture 2
       
  - Common lomatium
       
 - Picture 1
       
- Picture 2
       
  - Common monkey flower
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Common rush
       
 - Picture 1
       
- Picture 2
       
  - Common sow thistle
       
 - Picture 1
       
- Picture 2
       
  - Common sunflower
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
   - Common tule
       
- Common vetch
       
  - Picture 1
       
- Picture 2
       
  - Cow parsnip
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
- Picture 6
       
- Picture 7
       
- Picture 8
       
        - Coyote brush
       
 - Picture 1
       
- Picture 2
       
  - Cream bush
       
 - Picture 1
       
- Picture 2
       
  - Cream cups
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
- Picture 6
       
      - Creeping snowberry
       
 - Picture 1 (leaves)
       
- Picture 2
       
  - Crimson columbine
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
- Picture 5
       
     - Cudweed
       
 - Picture 1
       
- Picture 2
       
- Picture 3
       
- Picture 4
       
    - Curly dock
       
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