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May 16, 2010 King Canyon, Saguaro National Park West, Arizona
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Sabino Creek, Santa Catalina Mountains, Arizona, August 2010
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Sabino Creek, Santa Catalina Mountains, Arizona, September 2010
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August 2011, Pima Canyon, Santa Catalina Mountains, Arizona
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August 2011, Pima Canyon, Santa Catalina Mountains, Arizona
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May 16, 2010 King Canyon, Saguaro National Park West, Arizona
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King Canyon, Saguaro National Park, Tucson Hills, Arizona, Oct 9, 2011
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Sabino Creek, Santa Catalina Mountains, Arizona, September 2010
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Oct 9, 2011, King Canyon, Saguaro National Park, Tucson Hills, Arizona
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Sabino Creek, Santa Catalina Mountains, Arizona, September 2010
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Flower of the Bladder Mallow, a species which ranges widely in the Neotropics. Photo from the southwest coast of Mexico.
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King Canyon, Saguaro National Park, Tucson Hills, Arizona, Oct 9, 2011
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plants at roadside in volcanic rhyolitic tuff gravel on lower canyon slope in deciduous small tree forest.
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plants at roadside in volcanic rhyolitic tuff gravel on lower canyon slope in deciduous small tree forest.
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides
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on coarse granitic soil accumulated in upper canyon drainage course between open volcanic hillsides with Perityle microglossa, Dryopetalon runcinatum, Sida glabra, Evolvulus alsinoides