- Baby blue eyes
- Picture 1
- Picture 2
- Picture 3
- Baneberry
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Barnaby's thistle
- Beach bur
- Picture 1
- Picture 2
- Picture 3
- Beach morning glory
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Beach primrose
- Picture 1
- Picture 2
- Beach sand verbena
- Picture 1
- Picture 2
- Bermuda buttercup
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Bermuda grass
- Big leaf maple
- Picture 1
- Picture 2
- Bird's eyes
- Picture 1
- Picture 2
- Picture 3
- Bird's-foot trefoil
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Bitter cherry
- Picture 1
- Picture 2
- Picture 3
- Bitter root
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Black hawthorne
- Black sage
- Blazing star
- Picture 1
- Picture 2
- Blow wives
- Picture 1 (fruiting heads)
- Picture 2
|
- Blow-wives
- Blue blossom
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Blue dicks
- Blue elderberry
- Blue larkspur
- Blue oak
- Picture 1
- Picture 2
- Blue witch
- Blue-eyed grass
- Picture 1
- Picture 2
- Picture 3
- Box elder
- Picture 1 (fruits)
- Picture 2 (fruits)
- Picture 3 (fruits)
- Bracken fern
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Brass buttons
- Picture 1
- Picture 2
- Brewer's red-maids
- Bristly ox-tongue
- Picture 1
- Picture 2
- Picture 3
- Brodiaea
- Brownie thistle
- Buckbrush
- Picture 1
- Picture 2
- Picture 3
- Buckwheat
- Picture 1
- Picture 2
- Bull mallow
- Picture 1
- Picture 2
- Picture 3
- Bull thistle
- Bur clover
- Bush monkey flower
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Bush poppy
- Picture 1
- Picture 2
- Picture 3
- Picture 4
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