Synonymy:
Psathyra bipellis Quél., Assoc. Franç. Avancem. Sci., Congr. Rouen 1883 12: 501 (1884) [1883]
Drosophila bipellis (Quél.) Quél., Fl. mycol. France (Paris): 62 (1888)
Hypholoma bipellis (Quél.) Costantin & L.M. Dufour, Nouv. Fl. Champ., Edn 1 (Paris): 121 (1891)
Pilosace bipellis (Quél.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 504 (1898)
Pratella bipellis (Quél.) Henn., in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1**): 235 (1898) [1900]

Psathyra barlae Bres., Fung. trident. 1(6-7): 84 (1887)
Pilosace barlae (Bres.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 504 (1898)
Psathyrella barlae (Bres.) A.H. Sm., Contr. Univ. Mich. Herb. 5: 39 (1941)

Psathyrella barlae f. minor A.H. Sm., Mem. N. Y. bot. Gdn 24: 104 (1972)

Position in classification:
Psathyrella, Psathyrellaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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