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in coarse sandy wash of eroded seyenite boulder field. NOTE: loose stemmed, nasty spined 'jumping' cholla
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in coarse sandy wash of eroded seyenite boulder field. NOTE: loose stemmed, nasty spined 'jumping' cholla
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in coarse sandy wash of eroded seyenite boulder field. NOTE: typical stem litter facilitates vegetative propagation via scattering by passing animals or water
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crest of rolling volcanic hills
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along trail in a minimally maintained natural area preserved within the Jardin Botanico.
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although in a maintained area of the Jardin Botanico, the species is native to the area and it is probable these plants originated from a pre-existing natural population
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although in a maintained area of the Jardin Botanico,