mcvansoest said:Hi Karen,
Definitely A. utahensis. I need to do some research to see if I can get you closer to a variety ID as well.
needrain said:I agree with Karen! There are almost no photos of Discocactus in the database. They make me appreciate how difficult it must be for a taxonomist! ..........
.......... I didn't realize Brazil had any arid terrain, so I looked it up and found the sertao region of north east Brazil. How cool is that? I would never have thought Tucson had any common climate with any place in Brazil except for temperature. So I learned a bit from your posting already.