Mammillaria insularis – Buy seeds at rarepalmseeds.com
Mammillaria mainae
PlantFiles Pictures: Mammillaria (Mammillaria mainae) by CactusJordi
Mammillaria mainae
Mammillaria mainae K. Brandegee | Smithsonian Institution
I am totally new to cacti/cactus. I bought this little guy from a seller on Amazon. It's the dead of winter here in Maine but, it survived the trip. I've had it
Mammillaria mainae in flower13-08-08_161801_M=B_R=8_S=4 | Flickr