Statio: a) ad corticem Betulae in vallc flum. Irkut prope 



b) ad corticem Laricis in pass. Char-Daban montium Sa- 

 janens. (gub. Irkutsk) leg. Elenkin (1902). 



Obs. Nostra specimina ad f. typicam (a. genu in a Th. Fr., 

 1. c.) pertinent. 



177. Rinodina laevigata (Nyl.) Malme. 



179; (pi p ) - t . < .i ii < i .i laevigata \'yl Flora (H78) pag. 345; 

 ILir, Addenda n° 548; Wain., Lich. Viburg. pag. 56: Adj. lich. Lapp. I pag. 



Statio: ad corticem Pini baud rara prope opp. Luga 



distr. Petropolitani leg, Elenkin (I90u). 



178. Peltigera malacea (Ach.) Fr. 



179 Peltigera polydactyla Hoffm. 



