Digital images made May 4, 2001, of type collection of Psathyrella hymenocephala Peck from herbarium at the New York State Museum in Albany.

Original box containing type specimen from the herbarium at Albany.

Line-up of specimens available for examination.  Longest stems, up to 2½".

Cuticle view of a mounted specimen.  Cap diameter, about 1¼".

Hymenium view of a mounted specimen.  Cap diameter, about 1¼".