Donati D., Corynopuntia deinacantha (Cactaceae), a new species from Coahuila, Mexico, Webbia, 2017, 72(1):105-112, doi: 10.1080/00837792.2017.1309743
The original description of Grusonia deinacantha under the name Corynopuntia deinacantha. It includes morphology, habitats in Coahuila, local phenology, chromosome number and a comparison with similar species.