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...
Petey needs to talk about currants and gooseberries and he does. You better listen.
Sweet acacia is Vachellia farnesiana (Acacia farnesiana) and is in the pea family Fabaceae. I have never seen it in habitat, though as I...
