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Plants at edge of grassy highway right-of-way in caliche soil
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Plants on vertical north face of roadcut in blocky Cretaceous limestone with Penstemon baccharifolius, Heterotheca viscida, Lantana achyranthifolia, Fraxinus greggii, Diospyros texana,Senna lindheimeriana,Gaura calcicola, Karwinskia humboldtiana,Cardiospermum corindum
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Plants on vertical north face of roadcut in blocky Cretaceous limestone with Penstemon baccharifolius, Heterotheca viscida, Lantana achyranthifolia, Fraxinus greggii, Diospyros texana,Senna lindheimeriana,Gaura calcicola, Karwinskia humboldtiana,Cardiospermum corindum
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Plants on vertical north face of roadcut in blocky Cretaceous limestone with Penstemon baccharifolius, Heterotheca viscida, Lantana achyranthifolia, Fraxinus greggii, Diospyros texana,Senna lindheimeriana,Gaura calcicola, Karwinskia humboldtiana,Cardiospermum corindum
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Plants on vertical north face of roadcut in blocky Cretaceous limestone with Penstemon baccharifolius, Heterotheca viscida, Lantana achyranthifolia, Fraxinus greggii, Diospyros texana,Senna lindheimeriana,Gaura calcicola, Karwinskia humboldtiana,Cardiospermum corindum
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Plants on vertical north face of roadcut in blocky Cretaceous limestone with Penstemon baccharifolius, Heterotheca viscida, Lantana achyranthifolia, Fraxinus greggii, Diospyros texana,Senna lindheimeriana,Gaura calcicola, Karwinskia humboldtiana,Cardiospermum corindum
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Habitat view on coarse gravelly calcareous silts of alluvial bluff above Rio Grande River with Yucca constricta, Heliotropium confertifolium, Vachellia rigidula, Karwinskia humboldtiana, Leucophyllum frutescens, Calliandra conferta, Forestieria angustifolia, Schaefferia cuneifolia, Ephedra antisyphilitica, Sida tragiaefolia, Lippia graveolens, Guaiacum angustifolium, Jatropha dioica, Krameria ramosissima.
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plants in shallow calcareous soils and gravels on low hillside slope of white blocky Cretaceous limestone. Site represents an extreme eastern outlier of Chihuahuan Desert flora (Agave lechuguilla present) in transition to upland Tamaulipan brushland of Rio Grande plains.
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plants in shallow calcareous soils and gravels on low hillside slope of white blocky Cretaceous limestone. Site represents an extreme eastern outlier of Chihuahuan Desert flora (Agave lechuguilla present) in transition to upland Tamaulipan brushland of Rio Grande plains.
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plants in shallow calcareous soils and gravels on low hillside slope of white blocky Cretaceous limestone. Site represents an extreme eastern outlier of Chihuahuan Desert flora (Agave lechuguilla present) in transition to upland Tamaulipan brushland of Rio Grande plains.
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plants in shallow calcareous soils and gravels on low hillside slope of white blocky Cretaceous limestone. Site represents an extreme eastern outlier of Chihuahuan Desert flora (Agave lechuguilla present) in transition to upland Tamaulipan brushland of Rio Grande plains.
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plants in shallow calcareous soils and gravels on low hillside slope of white blocky Cretaceous limestone. Site represents an extreme eastern outlier of Chihuahuan Desert flora (Agave lechuguilla present) in transition to upland Tamaulipan brushland of Rio Grande plains.