254 Prof. Dr. C. Mererchkovsky's Diagnoses " 



Spec. orig. in herb, meo Kazan i. 



Gubertiia Astrachan. Etiaiu in Marocco occurrit ! (vide 

 exenipl. in herb. ineo). Forsan melius ut forma con- 

 siderenda. 



Var. or'ientalis, Mer. 



Meresclikovsky, Addit. ad Licbeuogr. Rosaiae, i.,0e3terr. Bot. Zeitschr. 

 1921. 



Thallus stramineus, nitidus, lobis carinato-convexis. 



Spec. orig. in herb, meo Kazani. 



Asia Media, in jugo Mugodshary in provincia Ural. 



Squamaria pruinosa, var. clwrsonensis, Mer. 



Mereschkovskv, Contrib. fl. licb^uol. d. 1. Crimee, Ann. d. sc. nat. Bo- 

 tanique, 1921. 



Thallus parce vel vix priiinosus, centro versus obscurior, sublividus, 

 apothecia fusco-tiigra, mida vel leviter pruinosa. 



Spec. orig. in herb, meo Kazani. 

 Tauria. 



Var. griseola, Mer. 



Mereschkovsky, Addit. ad lichenogr. Rossiae, ii., in Annuaire du Con- 

 servatoire at Jard. bot. d. Geneve, vol. xxi. 1921. 



Thallus dense pruiuosus, griseolus (baud albus ut in typo), apothecia 

 pruinosa. 



Spec. orig. in herb, meo Kazani. 

 Tauria. 



Forma conferta, Mer. 



Mereschkovsky, /. c. 



Thallus griseolus, apothecia numerosissima, conferta, elevata, mutuo 

 pressione irregulares flexuosaque. 



Spec. orig. ibidem. 

 Tauria. 



Squamaria ruhina, forma monopliylla, Mer. 



Mereschkovskv, Addit. ad lichenogr. Rossise, i., Oesterr. Bot. Zeitschr. 

 1921. 



Thallus monophyllus rosulas parvas subapplanatas formans. 



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

 Ural in gubern. Perm. 



