First Coprinus lilatinctus, belonging to subsect. Glabri, is described
as new. Secondly, nomenclatural reasons are given for Coprinus nudice
ps P.D. Orton to be replaced by the older name C, schroeteri P. Karst.
Type studies of both tars are given and their synonymy is discussed.
To facilitate identification an updated key is given for the species i
n subsect. Glabri.