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Plants at base of vertical north face of roadcut in blocky Cretaceous limestone with Polygala lindheimeri, Heterotheca viscida, Fraxinus greggii, Diospyros texana, Senna lindheimeriana, Karwinskia humboldtiana,Cardiospermum corindum
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Foliage view. Plants at base of vertical north face of roadcut in blocky Cretaceous limestone with Polygala lindheimeri, Heterotheca viscida, Fraxinus greggii, Diospyros texana, Senna lindheimeriana, Karwinskia humboldtiana,Cardiospermum corindum
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Plants at base of vertical north face of roadcut in blocky Cretaceous limestone with Polygala lindheimeri, Heterotheca viscida, Fraxinus greggii, Diospyros texana, Senna lindheimeriana, Karwinskia humboldtiana,Cardiospermum corindum
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in calcareous soil and gravel along edge of arroyo drainage at base of low limestone hillside, with Lippia, Clematis, Ibervillia, Salvia ballotifolia
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in calcareous soil and gravel along edge of arroyo drainage at base of low limestone hillside, with Lippia, Clematis, Ibervillia, Salvia ballotifolia
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trailing, prostrate plant on road right of way crossing basin fill flats of mixed limestone and volcanic gravels over calcareous soil
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trailing, prostrate plant on road right of way crossing basin fill flats of mixed limestone and volcanic gravels over calcareous soil
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on limestone gravels of braided drainage cutting scrub flats
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on silty/sandy soil accumulations in arroyo bottom with Lupinus, Chamasarache, Nama havardii, Nama hispidum.
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on silty/sandy soil accumulations in arroyo bottom with Lupinus, Chamasarache, Nama havardii, Nama hispidum.
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on silty/sandy soil accumulations in arroyo bottom with Lupinus, Chamasarache, Nama havardii, Nama hispidum.
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on silty/sandy soil accumulations in arroyo bottom with Lupinus, Chamasarache, Nama havardii, Nama hispidum.
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on silty/sandy soil accumulations in arroyo bottom with Lupinus, Chamasarache, Nama havardii, Nama hispidum.
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in degraded basin grassland on silty calcareous substrate of drainage swales along highway
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