Conocybe subverrucispora Veselský et Watling, a species with finely verrucose basidiospores, is described as new. The species is based on several collections from old heavy metal waste and slag dumps colonised with ruderal plants, in Czechoslovakia.
Veselský J., Watling R. (1972): A new species of Conocybe with ornamented basidiospores. – Česká Mykologie 26(4): 201–209.