Tab delimited text files: Hydnobolites_sporemat_measurements, Pachyphloeus_sporemat_measurements, terfezia_peziza_depressa_sporemat_measurements These data include area of sporemats (in cm squared), measured in photographs that included a metric ruler, and area determined in ImageJ software. All data was collected, photographed and determined by Rosanne Healy. Voucher specimens are in the University of Minnesota Fungal Herbarium. Each data set is in a single column. The column header is the phylotype. The average, standard deviation, minimum, and maximum values are given in rows below each data set.