-
-
-
-
-
roadside alluvial bank on open overgrazed hillside with scattered Quercus oblongifolia. Found with Laennecia eriophylla, Zinnia angustifolia, Mercardonia vandellionides.
-
roadside alluvial bank on open overgrazed hillside with scattered Quercus oblongifolia. Found with Laennecia eriophylla, Zinnia angustifolia, Mercardonia vandellionides
-
roadside alluvial bank on open overgrazed hillside with scattered Quercus oblongifolia. Found with Laennecia eriophylla, Zinnia angustifolia, Mercardonia vandellionides
-
roadside alluvial bank on open overgrazed hillside with scattered Quercus oblongifolia. Found with Laennecia eriophylla, Zinnia angustifolia, Mercardonia vandellionides
-
crest of east rim, Barranca Batopilas, on exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road below bluff
-
exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road
-
exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road
-
exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road
-
exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road
-
exposed south facing rhyolite tuff bluff above road with Bidens mollifolia, Pertiyle microcephala, Stevia salicifolia, Echinocereus scheeri with several Salvia species along road
-
head of small canyon along north rim, Barranca Batopilas, on face of road cut in volcanic rhyolite tuff. This site was destroyed by excavations for new highway to Batopilas in 2013
-
-
-
-
-
-
-
-
-
