Generic short diagnoses:
Stipitate, ± brown, inoperculate discomycetes on mummified fruits of grasses, with ± ellipsoid spores, a textura prismatica-porrecta and ascus pores without iodine reactions.
The picture originates from the MycoKey 2.0 DVD. Here you will also find a larger picture along with a detailed generic description, references and an interactive, synoptical key to genera.