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on mixed volcanic gravels at roadside at crest of the eastern escarpment onto Madrean plateau.
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on mixed volcanic gravels at roadside at crest of the eastern escarpment onto Madrean plateau.
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on mixed volcanic gravels at roadside at crest of the eastern escarpment onto Madrean plateau.
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on open, grassy, undulating plain in basin along & below eastern Madrean escarpment, among diverse grasses and forbs on coarse volcanic alluvium. Trifoliate leaves are distinctive.
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on old graded roadside pullout of volcanic tuffaceous fill above Rio Papigochic tributary with Desmodium batocaulon, Guardiola arguta, Acmispon oroboides. Note: yellow flowering sport with normal orange ones.
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yellow flowering sport. Plants on old graded roadside pullout of volcanic tuffaceous fill above Rio Papigochic tributary with Desmodium batocaulon, Guardiola arguta, Acmispon oroboides.
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yellow flowering sport. Plants on old graded roadside pullout of volcanic tuffaceous fill above Rio Papigochic tributary with Desmodium batocaulon, Guardiola arguta, Acmispon oroboides.
