Current Name:Psathyrella vanhermanii A.H. Sm., Mem. N. Y. bot. Gdn 24: 79 (1972)
Synonymy:Stropharia caespitosa Murrill, Mycologia 10(2): 71 (1918)Psathyrella vanhermanii A.H. Sm., Mem. N. Y. bot. Gdn 24: 79 (1972)
Position in classification:Psathyrellaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi