Ortiz-Brunel J. P., Delladdio A., Raya-Sánchez R. D., Pérez-Badillo C., Zurita-Suárez I., Flores J., First record of Sclerocactus papyracanthus (Cactaceae) in Mexico, Acta Botanica Mexicana, 2023, 130:e2215, doi: 10.21829/abm130.2023.2215
Confirmation of Sclerocactus papyracanthus in Chihuahua based on field expeditions and herbarium specimens. The authors provide a structural description, local vegetation composition, habitat conditions, size classes for the 38 plants found and observations of spring flowering, including in very small specimens.