Replication data for: Rediscovering the Selaginella flora of Puebla, Mexico: New records reveal underestimated richness

This dataset contains the specimen and occurrence data used in the manuscript “Rediscovering the Selaginella flora of Puebla, Mexico: New records reveal underestimated richness.” The file includes records compiled from fieldwork, herbarium specimen review, and database searches conducted from 2014 onward to document the diversity and distribution of Selaginella in the state of Puebla, Mexico. These data support the documentation of new state records, the analysis of species richness, and the preparation of the taxonomic and distributional results presented in the manuscript. (2026-04-06)