Ferocactus fordii subsp. borealis
Ferocactus fordii subsp. borealis in Cactaceae Syst. Init. 14: 16. 2002 sec. Hunt 20061 wfo-0001430978
- Holotype: Mexico, Baja Califormia Norte, Bahia San Quintín, initially cultivated by S. Brack, Mesa Garden Nursers (USA), then cult. (ex seed from controllen pollination of former) by D. Bowdery, July 2002, 1984, D.J. Ferguson (K, in spirit)