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
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
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
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
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
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
