Leslie Newton Goodding had a busy career. It was when he worked for the U. S. Department of Agriculture that he collected the type...
Mala Mujer or Cnidoscolus angustidens is an interesting plant in Euphorbiaceae, the spurge family. It’s found in southeastern Arizona and south into Sonora on...
We love our annual tree hunt and it’s been going on for a long time. I have 35 mm slides of hunts from 30...