- Types:
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California bluebell, Phacelia campanularia
annual of southern California with intricately branched stems and lax cymes of aromatic deep blue bell-shaped flowers
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California bluebell, Phacelia minor, Phacelia whitlavia, whitlavia
desert plant of southern California with blue or violet tubular flowers in terminal racemes
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Phacelia tanacetifolia, fiddleneck
hairy annual of California to Mexico with crowded cymes of small blue to lilac or mauve flowers
