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Understory in thorn scrub thicket on coarse granitic soil of gently sloping coastal plain.
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base of roadcut in rhyolitic tuff on west facing slope
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base of roadcut in rhyolitic tuff on west facing slope
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on low hillside in volcanic gravels with Hosfordia alata,Coursetia glandulosa, Trixis californica, Cottsia (Janusia) gracilis, Parkinsonia florida.
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on low hillside in volcanic soils with Hosfordia alata, Coursetia glandulosa, Trixis californica, Cottsia (Janusia) gracilis, Parkinsonia florida
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on low hillside in volcanic soils with Hosfordia alata, Coursetia glandulosa, Trixis californica, Cottsia (Janusia) gracilis, Parkinsonia florida
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on low hillside in volcanic soils with Hosfordia alata, Coursetia glandulosa, Trixis californica, Cottsia (Janusia) gracilis, Parkinsonia florida
