From Selig, Arizona.
A strong orange flowering phaecantha, possibly a hybrid
A strong yellow flowering phaecantha, nice spination, might be true
A strong orange-pink flowering phaecantha, ngets bigger, may have some engelmannii in it
Spiny pads, but not that big. Pink flowers with some orange in it
Spiny pads with a dark pink flower. A very nice plant.
Spiny(!) pads with a chartreuse flower.
Big plants with yellow to soft yellow flowers, with red-orange veins all the way to the end of the petals. Big fruits!
Spiny plants with pink flowers. Might be a hybrid
Plants with light brown, slightly bend spines. Biggish pads and big pink flowers.
Plants with white spines and yellow flowers. Glochids increase with age. This plant comes from Mohave, Hualapai Mts, Hayden Peak, AZ from an altitude of 2800 m.