EPITHELANTHA
Epithelantha micromeris (I bought this in May this year - presumably after it had flowered - this are the 11th and 12th seeds it has pushed up out of the top since)
Pseudonyms -
Habitat - SW US States, Mexico
Max Size - 2.4 x 2 ins
Flower - white to pink
Flower Size - 0.4
Clumps - no Care - SS, WW, -12 tap root