of some Lichens. 267 



AspicUia desertorum, ^oima. ferruginea, Mer. 



Meresclikovsky, ScheduUe ad Lich. Ross, exsiccates, no. 17, Kazan, 

 1913. 



Thallus et apothecia sicut in forma typica, at colore ferrugineo 

 thalli ab hsec diftert. Saxicola. Potius lusus est. 



Spec. orig. (1) in herb, meo Kazani, (2) in Mereschkovsky, 

 Licli. Ross. exs. no. 17, (3) in ejusdem Tabula3 Gen. Lich. 

 AspicUia, i. {SphierothalUa) no. 2 (e Monte Bogdo). 



Gubernia Astrachan. 



Foiina sublcevata, Mer. 



Mereschkovsky, Excurs. licb^nol. d. 1. steppes Kirghises (Mont Bogdo), 

 Kazan, 1911 (cum tig.). 



Apotheciis planioribus, margiuibus tenuioribus minusque elevatis, 

 disco dense pruinoso. 



Spec. orig. (1) in herb, meo Kazani, (2) in Mereschkovsky, 

 Tabulae Gen. Lich. Kazan, 1913, Aspietlia, i. {SphcerothalUa) 

 no. 3 (e Mons Bogdo). 



The apothecia, quite Lecanorine in the type, present a more 

 Aspicilian aspect in this tbim. 



Gubernia Astrachan. Ad saxa aroillaceo-schistosa. 



Var. aspera, Mer. 

 Mereschkovsky, /. c. (cum fig.). 



Thallus asperus, spinulis vel protuberantiis spinulosis brevibus 

 irregularibusque plus minus iustructus, Saxicola et terricola. 



Spec. 07'ig. ibidem (Tabulae Gen. Lich. no. 6) (Mons Bogdo). 

 Gubernia Astrachan. Tauria. Asia Media. 



Forma hLspidoides, Mer. 

 Mereschkovsky, I. c. (cum fig.). 



Thallus baud liberus, subfruticulosus, ramulis elongatis, erectis 

 subramosis, superficie irregulariter rugoso, aliquantulum Aspi- 

 ciliam hispidam, Mer., in memoriam revocans. Terricola et 

 saxicola. 



Spec. orig. in herb, meo Kazani. 

 Gubernia Astrachan. Asia Media. 



