Based on repeated collections, Inocybe brevispora Huijsman is critically discussed and illustrated. The taxonomic position of the species is evaluated, including its small, subrectangular spores and rust-brown gills. Variability of the species and similarities to Inocybe boltonii are addressed, with deviations from Huijsman’s original description noted.
Stangl J., Veselský J. (1974): Beiträge zur Kenntnis seltenerer Inocyben. Nr. 3: Inocybe brevispora Huijsman. – Česká Mykologie 28(3): 138–142.