This file has mitospore measurements taken from 1 mm square of sporemat and counted on a hemocytometer under bright field microscopy at 1000x. Genus of Pezizales is in the field header to the left of rows, and the header over the collector number in the header for each column of spore measurements, which are in micrometers. At the top of the sheet are averages calculated for the 1 mm square of sporemat from which the spores were taken.