This agave was in Pima Canyon, after you start to ascend gently. Possibly a Parry’s Agave because of the curved spines, but I don’t know agaves very well. The weather was finally cool, a wonderful day for the hike.
About Bill McCallum
I was born in Australia and came to the United States to pursue a Ph. D. in mathematics at Harvard University, met my wife, and never went back. I am a professor at the University of Arizona, working in number theory and mathematics education.