Bright green leaves, pale branches, at base of small cliffs near Tuba City, AZ.
Large bush, fairly common around Sedona, AZ trails
Covered in these sort of reddish berries or flower bud clumps
Roughly 4500 ft above sea level
Caterpillars found on the south rim of the Grand Canyon
Specifically found on this one bush.
I found about 6 silk bundles