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. 
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I had a chance to use the word didymus when describing the seed pods of Menodora, but forgot, so here: the common name twinberry...
Berberis fremontii is in the Barberry family or Berberidaceae…that’s fun to pronounce. Fremont barberry has quite a range north of the Salt River in...
The specific epithet ligusticifolia for this Clematis means that the plant has leaves like Ligusticum or lovage. I used the name Levisticum for lovage...
