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 genus is now Hesperocyparis, but back in the olden days I learned the rough bark Arizona cypress of southeastern Arizona as Cupressus arizonica...
I had a chance to use the word didymus when describing the seed pods of Menodora, but forgot, so here: the common name twinberry...