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on lower canyon terrace in volcanic rhyolitic tuff gravels in Bursera lancifolia short tree forest
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in habitat on lower canyon terrace in volcanic rhyolitic tuff gravels in Bursera lancifolia short tree forest
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plant on volcanic tuff soil/gravel accumulation along river bank in canyon bottom. The hard warty conical armaments lining the trunk and major limbs are distinctive on a plant that is leafless for 6 to 9 months.
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canyon bottom drainage course among volcanic hills with Vachellia, Stenocereus thurberi, Ambrosia, Hyptis emoryi, Iresine, Perityle leptoglossa
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canyon bottom drainage course among volcanic hills with Vachellia, Stenocereus thurberi, Ambrosia, Hyptis emoryi, Iresine, Perityle leptoglossa
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canyon bottom drainage course among volcanic hills with Vachellia, Stenocereus thurberi, Ambrosia, Hyptis emoryi, Iresine, Perityle leptoglossa
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canyon bottom drainage course among volcanic hills with Vachellia, Stenocereus thurberi, Ambrosia, Hyptis emoryi, Iresine, Perityle leptoglossa
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canyon bottom drainage course among volcanic hills with Vachellia, Stenocereus thurberi, Ambrosia, Hyptis emoryi, Iresine, Perityle leptoglossa
