Verbatim text: Taylor, N. P. 1979. Notes on Ferocactus Britton & Rose. Cact. Succ. J. Gr. Brit. 41: 88–94.
Author: Taylor, N.P.
Year: 1979
Title: Notes on Ferocactus Britton & Rose
Journal: Cact. Succ. J. Gr. Brit
Volume: 41
Pages: 88–94