of some Lichens. 265 



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

 Tabular Geuerum Licli. Kazan, 1913, Leeanora, i. no. 23 (ex 

 glib. Astraclian). 



Gubern. Astrachan. Tanria. Saxicola. 



Lecanora subfusca, forma griseola, Mer. 



MereschkoTslfY, Addit. lichenogr. Ross, i., Oesterr. Botan. Zeitsclir. 

 1921. 



Thallo griseolo (in typo tballus constanter albescens), sec. specim. 

 meo. 



Spec. orig. in Mahne, Lich. Suec. no. 69 (sub Lecanora 

 siihfitsca). 



Kazani. Suecia. 



Forma coilocarpoides, Mer. 

 Mereschkovsky, Mater, p. una Monogr. d. genre Lecanora. 



Thallus tenuis, albineus ; apothecia dispersa, orbicularia, vulgo 0-8- 

 1*2 millim. lata (usque ad 1*5 millim.), disco fusco-nigro, made- 

 facto rufo-fusco, subconvexo, nudo, margine thallino mediocri, 

 baud inflexo, crenulato. 



Spec. orig. in herb. Conservat. botan. Geneva; (vide Tabulani 

 Lecanorce subfuscce), (2) in herb. Brit. Mus. 

 Prope Genevse. 



Forma microcarpa, Mer., subEorma lanbrinula, Mer. 

 Meresclikovsky, /. c. 



Apotheciis confertis, O'5-l millim. latis, convexiusculis vel convcxis, 

 umbriuo-fuscis vel fusco-nigricantibus, nudis, nitidiuscnlis, mar- 

 gine tenui vel tenuissimo, griseo-cinerascente, tenuiter crenulato. 

 Thallus et margo apotheciorum KOH-f flavescens. 



Spec. orig. in lierb. Biit. Mus. 

 Lugano, supra Fagum. 



Var. brachyspora., Mer. 



Thallus tenuissimus ; apothecia 0-6-1 millim. lata, margine crassi- 

 usculo, integro vel vix crenulato, disco rufo, piano, nudo ; epi- 

 thecium granulatum sporae late ellipsoidec'e, subsphaerica3, longi- 

 tudine 10-12 m., crassitudine 9-10 m. Est Lecanora suhfusca, 

 \ar. Pinastri anzi, Lich. minus rari Ital. super., no. 186, descriitta 

 a Hue (Cans. s. le Lecan. suhfusca, Bull. Soc. bot. d. Fr. 1903, 

 p. 81) sine nomine. Vcrisimiliter species peculiaris est. 



