Sharma, Bharati & Urmila Makhija. New species and new reports of Diorygma (lichenized Ascomycotina, Graphidaceae) from India. Mycotaxon 109: 209–217. 2009.

ABSTRACT:  Four species in the lichen genus Diorygma including the two new species D. longilirellatum, D. saxicola and two new combinations Diorygma rufosporum and D. subalbatum are recognized in India.

KEYWORDS:  lichenized fungi, ascomycetes, taxonomy