Inocybe fastigiata (Schaeff. ex Fr.) Quél. sensu lato Heim, 1931, considered by Heim as „libre de tous liens mycorhiziques“ is a complex species which can be subdivided to six morphologically and/or ecologically distinct and geographically separate races. Concise diagnoses in Latin are added to all the newly combined taxa, Inocybe fastigiata subsp. lilofastigiata Stangl et Veselský being described as new.
Dermek A., Veselský J. (1977): Inocybe fastigiata (Schaeff. ex Fr.) Quél. And its subspecific taxonomy. (With colored plate No. 92). – Česká Mykologie 31(4): 189–192.