In southeastern Arizona Datura wrightii is the preferred source of nectar for the moth Manduca sexta and you may also notice that the caterpillar,...
The bigtooth maple is no longer in its own family of Aceraceae, but is in Sapindaceae. Molecular taxonomy keeps us plant geeks on our...
The genus Asclepias is in the Milkweed family Aclepiadaceae and there are about 30 species of Asclepias found in Arizona from low deserts to...