Pelecyphora hesteri
Pelecyphora hesteri in PhytoKeys 188: 135. 2022 sec. Sánchez & al. 20221
- ≡Coryphantha hesteri in Cact. Succ. J. (Los Angeles) 4(5): 274. 1932 syn. sec. Sánchez & al. 20221
- ≡Escobaria hesteri in Oesterr. Bot. Z. 98: 78. 1951 syn. sec. Sánchez & al. 20221
- 1. Sánchez, D., Vázquez-Benítez, B., Vázquez-Sánchez, Aquino, D. & Arias, S. 2022: Phylogenetic relationships in Coryphantha and implications on Pelecyphora and Escobaria (Cacteae, Cactoideae, Cactaceae). – PhytoKeys 188: 115-165. http://doi.org/10.3897/phytokeys.188.75739, 2. Benson, L. D. 1982: The Cacti of the United States and Canada. – Stanford: Stanford Univ. Press