of some Lichens. 271 



Aspicilia mirahilis, Mer. 



Mereschkovsky, Contrib. fl. lichenol. d. 1. Orim^e, Ann. d. sc. uat. 

 Botauique, 1921. 



Thallus determinatus, crassiusciilus, c?esio-cinereus, punctis obscuris 

 adspersus, loevigatus, subnitidus, rimoso-areolatus, ambitu sub- 



■ effiguratus, areolis quadrangulis in radiis margine versus dicho- 

 tomise subdivisis et plus minusve in lineis coucentricis regulariter 

 dispositis. Fulcribus valde ab Asjyicilia asterias, Mer., differt. 

 Ad saxa calcarea (circ. 1000 m. altit.). 



Spec. orig. (unicum) in herb, meo Kazani. 

 Tauria. 



Catidelaria medians, forma sordida, M- 



Mereschkovsky, Contrib. fl. lichen, d. 1. Orini^e, Ann. d. sc. nat. Bo- 

 tanique, 1921. 



Thallus iudeterminatus, valde expansus, crassiusculus, difFracto- 

 areolatus, subverrucoso-insequalis, griseo-luteus, sordidus, lobis 

 obsoletis. Keactio thalli KOH — . In rupibus calcareis. 



Spec. orig. in herb, meo Kazaiii. 

 Tauria. 



CandehxriMa vitellina, var. pulvinata, forma macrior, Mer. 

 Mereschkovsky, Nachtr. z. Flechtenl. Uiugeg. Revals, Kazan, 1913. 



Granulis thalli valde majoribus quam in \diV . pulvinata typica. Ad 

 saxa erratica. 



Spec. orig. in herb, meo Kazani. 

 E4hhviidui: Keval. 



Theloschistes brevior, var. caspiciis, Mer. 



Thallus brevis, 1-1| centim. alius, pallida carneo rufesccns vel 

 rufescens (terra concolor?), superne glaber, opacus, subtus 

 pallidior, albicans, baud nervosus, dichotomice laciniatus, laciniis 

 convolutis, angustis, linearibus, convexis, circiter 1 millim. latis 

 vel paulo majus, canaliculatis, apicibus subtruncatis. Sterilis. 

 iSupra terram argillosam. 



Spec. 01 ig. in herb, meo Kazani. 

 Baku, Caucasus. 



