Palmer's Milkvetch
Astragalus palmeri
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Panamint Milkvetch
Astragalus panamintensis
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Pomona Milk Vetch
Astragalus pomonensis
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Pursh Loco Milkvetch
Astragalus purshii
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Rattan's Milkvetch
Astragalus rattanii
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Bishop Milkvetch
Astragalus sepultipes
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Naked Milkvetch
Astragalus serenoi
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Antisell Milkvetch
Astragalus trichopodus var. phoxus
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Balloonpod Milkvetch
Astragalus whitneyi
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Scaly Cloak-fern
Astrolepis cochisensis
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Common Sandweed
Athysanus pusillus
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Athysanus unilateralis
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Silver Saltweed
Atriplex argentea
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Shadscale
Atriplex canescens
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Shadscale
Atriplex confertifolia
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Wedgescale
Atriplex truncata
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Saltmarsh Baccharis
Baccharis glutinosa
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Coyote Bush
Baccharis pilularis
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Chablis Chaparral Broom
Baccharis pilularis 'Chablis'
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Dwarf Coyote Bush
Baccharis pilularis 'Pigeon Point'
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Pozo Surf Coyote Brush
Baccharis pilularis 'Pozo Surf'
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San Bruno Lady Dwarf Coyote Brush
Baccharis pilularis 'San Bruno Lady'
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Twin Peaks No. 2 Dwarf Coyote Brush
Baccharis pilularis 'Twin Peaks No. 2'
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Plummer's Baccharis
Baccharis plummerae
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Mulefat
Baccharis salicifolia
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Desert Baccharis
Baccharis sergiloides
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Balsam Deltoid
Balsamorhiza deltoidea
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Hooker's Balsamroot
Balsamorhiza hookeri
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California Balsamroot
Balsamorhiza macrolepis
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Arrow Leaved Balsam Root
Balsamorhiza sagittata
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Sloughgrass
Beckmannia syzigachne
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Piper's Barberry
Berberis aquifolium var. aquifolium
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Shining Netvein Barberry
Berberis aquifolium var. dictyota
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Dwarf Mahonia
Berberis aquifolium var. repens
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Fremont Barberry
Berberis fremontii
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Red Fruited Mahonia
Berberis haematocarpa
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Island Barberry
Berberis pinnata ssp. insularis
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California Barberry
Berberis pinnata ssp. pinnata
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Cutleaf Waterparsnip
Berula erecta
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Common Stickyseed
Blennosperma nanum
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King's Eyelash Grass
Blepharidachne kingii
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Rough Eyelash
Blepharipappus scaber
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Common Goldenstar
Bloomeria crocea
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Arched Elegant Rock Cress
Boechera arcuata
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Brewer's Rock Cress
Boechera breweri
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Inyo Rockcress
Boechera inyoensis
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Small-flowered Rockcress
Boechera paupercula
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Perennial Rockcress
Boechera perennans
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Beautiful Rock Cress
Boechera pulchra
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Sicklepod Rockcress
Boechera sparsiflora
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Scarlet Spiderling
Boerhavia coccinea
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Needle Grama
Bouteloua aristidoides
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Needle Grama
Bouteloua aristidoides var. aristidoides
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Six-weeks Grama
Bouteloua barbata
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Sixweeks Grama
Bouteloua barbata var. barbata
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Side Oats Grama
Bouteloua curtipendula
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Blue Grama
Bouteloua gracilis
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Hoary Bowlesia
Bowlesia incana
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Brickell Bush
Brickellia californica
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California Brickellbush
Brickellia californica var. californica