Huitzilopochtlia.
Title from PDF caption (publisher's Web site, viewed April 19, 2021).
Number 1-6 subtitled: miscellaneous mammillaria musings, brought to you by the left-handed postman; from issue 7 some issues have subtitles, which vary.
Latest issue consulted: number 12 (March 2018) (viewed April 19, 2021).
Mammillaria (Cactus)
Huitzilopochtlia
Mammillaria postscripts
Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.