I know some of these photos look the same but they're different, sometimes the flash is more intense. Anyways I do not know the ID, when I proposed an ID in the ID section other members said this one is a mutt.
at least looks like an echinocereus to me, very nice pictures!
With apologies to the late Professor C. D. Darlington the following misquotation springs to
mind ‘cactus taxonomy is the pursuit of the impossible by the incompetent’ - Fearn & Pearcy, Rebutia (1981)
