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roadcut in steep upper-canyon walls of volcanic rhyolitic tuff
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roadcut in steep upper-canyon walls of volcanic rhyolitic tuff
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roadcut in steep upper-canyon walls of volcanic rhyolitic tuff
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Shrubby perennial plant on open sunny roadside on volcanic tufaceous rhyolite substrate.
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open sunny roadside on volcanic tufaceous rhyolite substrate. Note buds forming inflorescence of compact axil cymes
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on open sunny road cut in volcanic rhyolitic tuff
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on open sunny road cut in volcanic rhyolitic tuff
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on open sunny road cut in volcanic rhyolitic tuff
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