Photo: Mammillaria heyderi ssp. heyderi / winter fruits http://t.co/cBOkh6lKy9

— Dustin Miller (@zoopunkwild) 2014.1.23

Photo: Mammillaria heyderi ssp heyderi / afternoon shade http://t.co/XM6Xbtygp1

— Dustin Miller (@zoopunkwild) 2014.5.11

Photoset: Mammillaria heyderi ssp heyderi http://t.co/x6fs6TYvMr

— Dustin Miller (@zoopunkwild) 2014.5.9

Photo: Mammillaria heyderi ssp. heyderi / winter red http://t.co/76kEI0zeAn

— Dustin Miller (@zoopunkwild) 2014.3.19

Photo: Mammillaria heyderi ssp heyderi with grasshopper http://t.co/GrO90ClpU9

— Dustin Miller (@zoopunkwild) 2013.10.4

Photoset: The Mammillaria heyderi ssp heyderi continues to chug along - I never cease to be amazed by their... http://t.co/HulKSs3VXB

— Dustin Miller (@zoopunkwild) 2013.5.22

Photoset: Mammillaria blooms and chilitos: M. heyderi ssp heyderi, M. hahniana, M. heyderi, M. nejapensis,... http://t.co/hklSVQSiFb

— Dustin Miller (@zoopunkwild) 2014.4.4

Photoset: I decided to move my Mammillaria heyderi ssp heyderi from its location under the crepe myrtle to... http://t.co/haEC6hvW3b

— Dustin Miller (@zoopunkwild) 2013.4.29

Photo: Mammillaria heyderi ssp. heyderi / One of the best characteristics of Mammillaria are their... http://t.co/CfqT7Pc7fH

— Dustin Miller (@zoopunkwild) 2013.6.24

Photoset: Day 2 of Mammillaria blooms I’m thinking this must be a Mammillaria heyderi ssp heyderi. It has 1... http://t.co/6GNtbtHM9k

— Dustin Miller (@zoopunkwild) 2013.4.18