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on roadside wall, at base of silty alluvial terrace slope just above Rio Batopilas
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on flats of silty clayish soils with mixed limestone/volcanic rhyolite gravels over white Cretaceous limestone substrate.
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on flats of silty clayish soils with mixed limestone/volcanic rhyolite gravels over white Cretaceous limestone substrate.
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on flats of silty clayish soils with mixed limestone/volcanic rhyolite gravels over white Cretaceous limestone substrate.
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on flats of silty clayish soils with mixed limestone/volcanic rhyolite gravels over white Cretaceous limestone substrate.
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view in habitat with Larrea-Fouquieria scrub on volcanic rhyolite flowstone
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2002 California Academy of Sciences
CalPhotos
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2007 California Academy of Sciences
CalPhotos
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trailing annual on low exposure of silty, calcareous, gypsophilic clays outcropping in degraded grassland on generally flat plain of limestone gravels and calcareous soil
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trailing annual on low exposure of silty, calcareous, gypsophilic clays outcropping in degraded grassland on generally flat plain of limestone gravels and calcareous soil
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grassy roadside in sandy/silty basin soil with Asclepias brachystephana, Cucurbita digitata, Dalea lanata v. glaberrima, Desmanthus cooleyi, Senna bauhinioides
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grassy roadside in sandy/silty basin soil with Asclepias brachystephana, Cucurbita digitata, Dalea lanata v. glaberrima, Desmanthus cooleyi, Senna bauhinioides
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On gravels of roadside cut bank in volcanic soil of degraded semi-arid grassland invaded by desert scrub.
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On gravels of roadside cut bank in volcanic soil of degraded semi-arid grassland invaded by desert scrub.
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On gravels of roadside cut bank in volcanic soil of degraded semi-arid grassland invaded by desert scrub.
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roadside on silty gyp-saline soil. Population approaches K. hirstissima
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roadside on silty gyp-saline soil. Population approaches K. hirstissima
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plants on an open exposed rockface of gypseous limestone on a foothill of the NW edge of the Sierra Parras, with Anulocaulis eriosolenus, Senegalia crassifolia, Acleisanthes angustifolia, Opuntia rufida, Agave asperrima,Jatropha dioica.
