Grusonia bulbispina subsp. basileocephala Grusonia bulbispina subsp. basileocephala (D.Donati) Majure, M.A.Baker & Cloud-H. in Haseltonia 25: 16. 2018 sec. Baker, M. A. & Pinkava, D. J.: Chromosome numbers in some cacti of Western North America—IX. – Haseltonia 2018(25): 5-291≡Corynopuntia bulbispina subsp. basileocephala D.Donati in Piante Grasse 31: 17. 2011 syn. sec. ???1. Baker, M. A. & Pinkava, D. J.: Chromosome numbers in some cacti of Western North America—IX. – Haseltonia 2018(25): 5-29Content
