276 Prof. Dr. C. Meresclikovsky's Diagnoses 



Gasparr'mia nmrorum^ forma albicla, Mer. 



Mereschkovaky, Nachtr. z. Fleclitenl. a, d. Umgeg. Eevals, Kazan, 

 1913. 



Thallo albulo vel hinc inde levisaime flavescente. Ad saxa calcarea. 



Spec. orig. in herb, meo Kazaui. 

 E-thliiiulia: Reval. Gerruania. 



Forma pulvinulum, Mer. 



Thallus orbicularis, crassus, centre valde elevatua, pulvinulas 

 formans, sporis angustis sunt iu var. tenuispora, Mer. 



Over twenty good specimens of this form will be found in 

 my collections in Kazan^ prepared for my ' Tabulae Generunr 

 Lichenum.' 



Spec. orig. in herb, meo Kazani. 



Soemmering: Adlitzgraben (Austria), in rupibus calcareis. 



Growing at a short distance from var. tenuispora, into 

 which it gradually passes. 



Var. tenuisjyora, Mer. * 



Thallus crassitudine configuratione, colore, etc., ut in typo special 

 sed sporis angustis, subcylindricis, crassitudine circiter 0'004- 

 0-005 millim. (in typo 0'000-0*007 miUim.). 



Over twenty good specimens of this variety will be found in 

 my collections in Kazan, prepared for my * Tabulae Generum 

 Lichenum.' 



Spec. orig. in herb, meo Kazani. 



Soemmering : Adlitzgraben (Austria), in rupibus calcareis. 



Var. suhfulva, Mer. 



Meresehkovsky, |Contrib. fl. lich. d. 1. Crimea, Ami. d. so. nat. Bo- 



tanique, 19:^1. 



Thallus fulvo-aurantiacus, centro vulgo palhdiore et ssepe partim 



cinerascente ; apothecia intensior coloratse, ssepe convexa, im- 



marginata. Difierentia minima, sed constantissima esse videtur. 



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

 Tabulge Gen. Lich., Oas^ arrmia, i. no. 77 (exist, only in 

 Mus. bot. Acad, of Sc. of Petrograd and in the herb. Horti 

 Petropolitani). 



Esthlandia: Reval. Tauria. 



The observation of a great number of specimens of the type 

 (Eeval) and of the variety (Crimea) in natural conditions, 

 sometimes growing side by side, has show n the latter to be 



