Just a half hour drive from downtown Tucson a wilderness awaits in the Rincon Mountains of Saguaro National Park on the Tanque Verde Ridge Trail. 
Southwestern Trails on KXCI on Facebook. https:///www.facebook.com/SouthwesternTrailsonKXCI
I originally wrote Borderlands Jaguar while driving up to Tucson to do a presentation for the Center for Biological Diversity (http://www.biologicaldiversity.org/). I wrote it...
Threadleaf groundsel (Senecio flaccidus var. flaccidus) is a pretty native shrub… grey foliage and yellow flowers! The green leaf variety, S. flaccidus var. monoensis,...
There are 13 species of oaks found in Arizona and they range from 3,000 to 8,000 feet in elevation across the state. The only...
