| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Cactaceae | Pelecyphora emskoetteriana | | Gravelly hillsides. | S. TX south to ne. Mexico. | 
|
| Cactaceae | Pelecyphora macromeris ssp. runyonii | Runyon's Cory Cactus, Nipple Beehive Cactus, Dumpling Cactus | Thornscrub. | S. TX, w. TX, and NM south to Mexico. | 
|
| Cactaceae | Pelecyphora missouriensis | Ball Cactus, Beehive Cactus, Missouri Pincushion Cactus | Grasslands. | ND west to MT, south to se. and c. TX, nw. NM, and n. AZ. | 
|
| Cactaceae | Pelecyphora vivipara | Spinystar | Dry, sandy or rocky prairies. | MB, SK, and AB south to OK, c. TX, w. TX, NM, AZ, s. CA and Mexico (CHH, COA, NLE, SON, ZAC). | 
|