Gjm. Verkley et al., BRYOSCYPHUS ATROMARGINATUS SPEC NOV (LEOTIACEAE), A NEW ASCOMYCETE PARASITIZING THE THALLUS OF MARCHANTIA-POLYMORPHA, Persoonia, 16, 1997, pp. 383-387
Bryoscyphus atromarginatus spec. nov. from dying thalli of Marchantia
polymorpha is described in vivo and in vitro. Differences with B. marc
hantiae and other representatives of the genus are discussed. A key to
the species of Bryoscyphus is given.