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on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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Note characteristic large basal tooth on side of leaf. Plants on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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Plants on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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Note strongly adhesive hooked hairs on fruit. Plants on coarse gravels of dark basalt at base of roadcut for new highway across the Sa. La Brena escarpment that largely obliterated the old, one lane railroad bed that provided access to the botanically rich, exciting and very scenic climb into the Madrean highlands
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plant in coarse volcanic gravels at edge of streambed
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plant in coarse volcanic gravels at edge of streambed
