Synonymy:
Gymnochilus campestris Earle, Inf. an. Estac. Cent. agr. Cuba: pl. 38 (1906)
Hypholoma campestre (Earle) Morgan, J. Mycol. 14(1): 30 (1908)
Drosophila campestris (Earle) Murrill, Mycologia 10(2): 67 (1918)
Psathyrella campestris (Earle) A.H. Sm., Mem. N. Y. bot. Gdn 24: 285 (1972)

Gymnochilus flocculosus Earle, Inf. an. Estac. Cent. agr. Cuba: pl. 37, fig. 1 (1906)
Hypholoma flocculosum (Earle) Morgan, J. Mycol. 14(2): 65 (1908)
Drosophila flocculosa (Earle) Murrill, Mycologia 10(2): 65 (1918)
Psathyrella flocculosa (Earle) A.H. Sm., Mem. N. Y. bot. Gdn 24: 181 (1972)

Drosophila castaneidisca Murrill, Mycologia 10(2): 63 (1918)
Psathyrella castaneidisca (Murrill) A.H. Sm., Mem. N. Y. bot. Gdn 24: 286 (1972)

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

Note:
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