I was sort of right, but mainly wrong about poison ivy’s Latinized name. The species found in Arizona is Toxicodendron rydbergii, formerly Rhus radicans...
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...
Talking about desert broom (Baccharis sarothroides) is a November tradition and so is singing an old hymn that I like to play with. The...