Current Name:Psathyrella delineata (Peck) A.H. Sm., Contr. Univ. Mich. Herb. 5: 59 (1941)
Synonymy:Hypholoma delineatum Peck, Bull. N.Y. St. Mus. 150: 83 (1911)Drosophila delineata (Peck) Murrill, Mycologia 14(2): 68 (1922)Psathyrella delineata (Peck) A.H. Sm., Contr. Univ. Mich. Herb. 5: 59 (1941)
Position in classification:Psathyrellaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi