Catalogue no.:	L-1234522
Taxon:	Lecanora tristis Mereschk.
Label:	Lecanora tristis
Basionym:	Lecanora tristis Mereschk.
Type status:	syntype
Family:	Lichenes
Collector:	C. Mereschkowsky
Exsiccate:	Mereschkovsky, Lich. Ross. Exs. 8
Date:	1910
Country:	Russia
Province:	Tatarstan
Locality:	In lateribus praesepis cimenterii in opp. Kazan