Date: 1996 November 9
Growing at the habitat of Mammillaria albiflora on CANTE's reserve.
This is the name by which Charlie Glass referred to the plant.
He offered A. uncinatus var. crassihamatus as
an alternative, but this is an area where you can't even be
sure of the genus: Steven Brack's "Mesa Garden" seed list offers
it under Glandulicactus with the comment "industrial