Cephalocereus parvispinus
Cephalocereus parvispinus in Phytotaxa 392(2): 150. 2019 sec. Arias & al. 20191
- 1. Arias, S., Tapia, H.J. & Guzmán Cruz, L. U. 2019: A new species of Cephalocereus (Cactaceae) from southern Mexico. – Phytotaxa 392(2): 147-156. http://doi.org/10.11646/phytotaxa.392.2.4