Pediocactus bradyi

Brady's hedgehog cactus Brady's hedgehog cactus

Pediocactus bradyi despainii

Pediocactus bradyi winkleri

Pediocactus knowltonii

Knowlton's cactus Knowlton's cactus

Pediocactus paradinei

Houserock valley cactus Houserock valley cactus

Pediocactus peeblesianus

Navajo cactus Navajo cactus

Pediocactus peeblesianus fickeisenii

Pediocactus simpsonii

Simpson's foot cactus Simpson's foot cactus

Pediocactus simpsonii

Simpson's foot cactus Simpson's foot cactus

Pediocactus simpsonii

Simpson's foot cactus Simpson's foot cactus

Pediocactus simpsonii

Simpson's foot cactus Simpson's foot cactus

Pediocactus simpsonii

Simpson's foot cactus Simpson's foot cactus