Schwertner-Charão L., Delgado-Martínez R., Treviño-Carreón J., Jiménez-Sierra C. L., Astudillo-Sánchez C. C., Osorio-Hernández E., Interactions between facilitator species and Lophophora williamsii (Lem. ex Salm-Dyck) J.M.Coult. (Cactaceae) in a rosetophyllus desert scrub in México, Journal of Arid Environments, 2022, 205:104824, doi: 10.1016/j.jaridenv.2022.104824
The study compares the position of Lophophora williamsii beneath the canopies of neighbouring plants and in open spaces, and the associated light and soil temperature conditions. It covers ten plots in Mexican rosette scrub. The abstract was available.