| Scientific Name | Section | Common Name | Picture & Info |
|---|
| Pediocactus bradyi L. Benson | Rhytidospermae Hochstätter | Marble Canyon Cactus | Picture & Info |
|---|
| Pediocactus bradyi ssp.despainii (Welsh & Goodrich) Hochstätter | San Rafael Swell Cactus, Despainīs Cactus | Picture & Info |
|---|
| Pediocactus bradyi ssp. winklerorum (Heil) Hochstätter | Winklerīs Cactus | Picture & Info |
|---|
| Pediocactus knowltonii L. Benson | Pediocactus | Knowltonīs Cactus | Picture & Info |
|---|
| Pediocactus nigrispinus (Hochstätter) Hochstätter | Pediocactus | Columbia River Basin Cactus | Picture & Info |
|---|
| Pediocactus nigrispinus ssp. beastonii (Hochstätter) Hochstätter | Alvord Desert Cactus, Beastonīs Cactus | Picture & Info |
|---|
| Pediocactus nigrispinus ssp. indranus (Hochstätter) Hochstätter | Salmon River Cactus, Indraīs Cactus | Picture & Info |
|---|
| Pediocactus nigrispinus ssp. puebloensis Hochstätter | Pueblo Mountainīs Cactus | Picture & Info |
|---|
| Pediocactus paradinei B.W. Benson | Pediocactus | Paradineīs House Rock Valley Cactus | Picture & Info |
|---|
| Pediocactus sileri (Engelmann) L. Benson | Rhytidospermae Hochstätter | Gypsum Cactus | Picture & Info |
|---|
| Pediocactus simpsonii (Engelmann) Britton & Rose | Pediocactus | Rocky Mountains Cactus | Picture & Info |
|---|
| Pediocactus simpsonii ssp. bensonii (Engelmann) Hochstätter | Bensonīs Cactus, Tennisball Cactus | Picture & Info |
|---|
| Pediocactus simpsonii ssp. idahoensis Hochstätter | Idaho Cactus | Picture & Info |
|---|
| Pediocactus simpsonii ssp. robustior (Coulter) Hochstätter | Battle Mountain Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. acklinii Hochstätter | Acklinīs Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. campestris Hochstätter | Praerie Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. dinosauriensis Hochstätter | Dinosaur Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. flaminggorgensis Hochstätter | Flaming Gorge Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. flinspachii Hochstätter | Flinspachīs Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. kuenzleri Hochstätter | Kuenzlerīs Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. montanensis Hochstätter | Montana Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. muehlii Hochstätter | Muehlīs Cactus | Picture & Info |
|---|
| Pediocactus simpsonii fa. sandiamontana Hochstätter | Sandia Mountains Cactus | Picture & Info |
|---|
