In southeastern Arizona Datura wrightii is the preferred source of nectar for the moth Manduca sexta and you may also notice that the caterpillar,...
Lesquerella is named in honor of Leo Lesquereaux and Wikipedia reminds me that he was a “Swiss bryologist and a pioneer of American paleobotany.”...
Berberis fremontii is in the Barberry family or Berberidaceae. If you look up barberry plants in a field guide, a flora or on line,...