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Low plants on silty calcareous soils of relatively flat grassy plain cut by shallow brushy meandering creek drainage
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Low plants on silty calcareous soils of relatively flat grassy plain cut by shallow brushy meandering creek drainage. Foliage with 8-13 pairs of pinnae. (Shown with budding Mimosa nuttalii upper right corner)
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grassy oak understory on slope of volcanic soils & gravels. Loments notched, moderately contorted: bracts persistent
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Trifoliate leaf view. Plants in grassy oak understory on slope of volcanic soils & gravels.
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Slo.: Vretencasta homulica, subspontan
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Elevation: 4,480 ft.
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Elevation: 4,480 ft.
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on roadside exposure of white hydrothermally altered volcanic tuff with Pinus chihuahuana, Pinus trieste and Quercus jonesii, just north of Barracnca Batopilas rim. Note typical leaf folding producing a weeping appearance.
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on roadside exposure of white hydrothermally altered volcanic tuff with Pinus chihuahuana, Pinus trieste and Quercus jonesii, just north of Barracnca Batopilas rim. Note golden yellow tomentum on leaf underside
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