B
Baby blue eyes (Nemophila menziesii)
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Bermuda buttercup* (Oxalis pes-caprae)
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Bigberry manzanita (Arctostaphylos glauca)
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Bigpod ceanothus (Ceanothus megacarpus)
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Bird's beak (Cordylanthus rigidus)
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Black mustard* (Brassica nigra)
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Black sage (Salvia mellifera)
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Bladderpod (Isomeris arborea)
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Bleeding hearts (Dicentra ochroleuca)
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Blue dicks (Dichelostemma capitatum)
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Blue larkspur (Delphinium patens)
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Blue-eyed grass (Sisyrinchium bellum)
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Bristly ox-tongue* (Picris echioides)
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Broadleaf plantain* [= Common plantain] (Plantago major)
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Broadleaved lupine (Lupinus latifolius)
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Bull mallow* (Malva nicaeensis)
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Bull thistle* (Cirsium vulgare)
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Bur-chervil (Anthriscus caucalis)
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Bur-clover* (Medicago polymorpha)
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Bush lupine (Lupinus longifolius)
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Bush mallow (Malacothamnus fasciculatus)
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Bush monkeyflower (Mimulus aurantiacus)
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Bush poppy (Dendromecon rigida)
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Bush senecio [= Shrubby butterweed] (Senecio flaccidus)
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Bush sunflower (Encelia californica)
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Butterfly mariposa lily (Calochortus venustus)
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