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Plant on mixed rhyolitic tuff gravels accumulated at base of road cut through lower canyon slope just above creek.
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Plant on mixed rhyolitic tuff gravels accumulated at base of road cut through lower canyon slope just above creek.
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Plant on mixed rhyolitic tuff gravels accumulated at base of road cut through lower canyon slope just above creek.
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roadside on open, rocky, moderate slope of coarse volcanic rhyolitic tuff gravels and boulders forming a lower terrace near the bottom of Barranca Huapoca
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at base of highway roadcut in tuffaceous rhyolite at crest of the Sa. La Brena escarpment.
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at base of highway roadcut in tuffaceous rhyolite at crest of the Sa. La Brena escarpment.
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at base of highway roadcut in tuffaceous rhyolite at crest of the Sa. La Brena escarpment.
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at base of highway roadcut in tuffaceous rhyolite at crest of the Sa. La Brena escarpment.
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open understory at roadside bank in mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels. Leaf view
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open east facing roadside bank of mixed volcanic sands/gravels.
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open east facing roadside bank of mixed volcanic sands/gravels. Foliage view
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open understory on north facing roadside bank of mixed volcanic sands/gravels.
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open understory on north facing roadside bank of mixed volcanic sands/gravels.
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on roadside bank in coarse volcanic soil. Emerging rosette. Note interesting foliage pubescence
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on roadside bank in coarse volcanic soil. Emerging rosette. Note interesting foliage pubescence
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on roadside bank in coarse volcanic soil. Stem pubescence
