It's either Pediocactus simpsonii or Coryphantha vivipara. If I find out, I'll let you know.
The Seventeenth. In March, we get St. Paddy. April sees us celebrating Nikita's birthday, then in May it's Syttende Maj. But June? Well, I guess now we can commemorate the departure of many old friends from the Rockport Colony for the new daughter colony way up north of Rudyard. Auf Wiedersehen!