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Rhizomatous plants on open flats of sandy gypseous-calcareous soil with small alluvial gravels.
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Rhizomatous plants on open flats of sandy gypseous-calcareous soil with small alluvial gravels. Note small stiff appressed (strigose) hairs on foliage
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Rhizomatous plants on open flats of sandy gypseous-calcareous soil with small alluvial gravels. Note small stiff appressed (strigose) hairs on foliage
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on silty gypseous clay and gravels on breaks of the Pecos River. Some retain this genus in Hydrophyllaceae
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on silty gypseous clay and gravels on breaks of the Pecos River. Some retain this genus in Hydrophyllaceae
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on silty gypseous clay and gravels on breaks of the Pecos River. Some retain this genus in Hydrophyllaceae
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on silty gypseous clay and gravels on breaks of the Pecos River. Some retain this genus in Hydrophyllaceae
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on silty gypseous clay and gravels on breaks of the Pecos River. Some retain this genus in Hydrophyllaceae
