W

Wand chicory [= Tall stephanomeria] (Stephanomeria virgata)
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Water cress* (Rorippa nasturtium-aquatica)
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Wedge-leaf horkelia (Horkelia cuneata)
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Western ragweed (Ambrosia psilostachya)
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Western wallflower (Erysimum capitatum)
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Whispering bells (Emmenanthe penduliflora)
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White clover* (Trifolium repens)
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White nightshade (Solanum douglasii)
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White pincushion (Chaenactis artemisiifolia)
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White sage (Salvia apiana)
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White snapdragon (Antirrhinum coulterianum)
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White sweetclover* (Melilotus alba)
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Wild brodiaea (Brodiaea jolonensis)
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Wild celery (Apiastrum angustifolium)
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Wild cucumber (Marah macrocarpus)
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Wild heliotrope (Heliotropium curassavicum)
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Wild licorice (Glycyrrhiza lepidota)
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Wild oxalis (Oxalis albicans)
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Wild radish* (Raphanus sativus)
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Wild rose (Rosa californica)
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Willow-herb (Epilobium ciliatum)
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Willow-herb clarkia (Clarkia epilobioides)
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Wind poppy (Stylomecon heterophylla)
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Windmill pink* (Silene gallica)
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Winter cress (Barbarea orthoceras)
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Winter vetch* (Vicia villosa)
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Wishbone bush (Mirabilis californica)
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Woodland stars (Lithophragma affine)
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Wooly aster (Lessingia filaginifolia)
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Wooly blue curls (Trichostema lanatum)
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Wooly lomatium (Lomatium dasycarpum)
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