We walked by ourselves instead of with a group and found some new (to us) items. Word of caution here is that most of our identifications are the work of amateurs (i.e. my wife and me.) We try to confirm them sooner or later with one of the naturalist volunteers, who do know what they are doing.
So here is a butterfly that we think is a Bordered Patch based on our little Butterflies of Southeast Arizona cheat sheet.
and a lovely Blue Dick that we are pretty sure of.
The tiny Cryptantha or popcorn flower kind of explodes out of its bud