Echinocactus horizonthalonius

USA, Rancho La Campaña

USA, New Mexico, Guadalupe , Hwy. 91, approx. 1 ml. n. Puerto de Luna, Guadalupe Co., NM. 4500 ft; gravel hills just above the east side of the Pecos River at Puerto de Luna, > 4500 ft

USA, New Mexico, De Baca, Sumner Lake State Park

USA, New Mexico, Otero, Oliver Lee Memorial State Park, Sacramento Mountains, > 1250 m

USA, New Mexico, Socorro, South Eastern corner of Socorro Co.

USA, New Mexico, Sacramento Mts.

USA, New Mexico, Lincoln

USA, New Mexico, Lincoln

USA, New Mexico, Lincoln, E of Lincoln

USA, New Mexico, La Luz