Some species of Cactaceae endemic to the Tehuacán-Cuicatlán Valley. A. Cephalocereus columna-trajani. B. Coryphantha pallida. C. Echinocereus acanthosetus. D. Ferocactus robustus. E. Lemaireocereus hollianus. F. Mammillaria huitzilopochtli. G. Opuntia tehuacana. H. Polaskia chende. I. Thelocactus tepelmemensis. The photos are used under a CC BY license from Naturalista (https://www.naturalista.mx/). Photo credits go to Chris Fluit (A, 301214920), Leticia Soriano Flores (B, 3927206), Carlos Martorell (C, 9640218), Iván Hernández (D, 56592615), Alicia Mastretta Yanes (E, 192470225), Socorro García Méndez (F, 132245025), Leticia Soriano Flores (G, 88218728), Joseph Scheer (H, 174475303), Leticia Soriano Flores (I, 26464348). The letter inside the parenthesis indicates the figure, and the number is the photo identifier from Naturalista.

 
 
  Part of: Soto-Trejo F, Robles F, Lira R, Sánchez-González LA, Ortíz E, Dávila P (2024) The evolution of paleo- and neo-endemic species of Cactaceae in the isolated Valley of Tehuacán-Cuicatlán, Mexico. Plant Ecology and Evolution 157(1): 42-54. https://doi.org/10.5091/plecevo.110352