Lycium species are found around the world (look up goji berry). Lycium pallidum is the most widespread species in the southwest, found throughout Arizona,...
It’s been a long time since the Santa Cruz River ran and even when it did it only ran in intermittent sections along its...
The bigtooth maple is no longer in its own family of Aceraceae, but is in Sapindaceae. Molecular taxonomy keeps us plant geeks on our...