LICHENES E CAUCASO ET E PENINSULA TAURICA. • 303 



Var. cinereovirens Wain. 



Lieh. Viburg. p. 56, Adj. Lieh. Lapp. I. p. 1.52. 



Ad Azaleam Ponticam j^rope Eekom (140), ad ramos Abietis Nord- 

 manniana? in Gursclievi (i^iO). Thallo cinereovirescente et hypothallo in- 

 distincto a var. genuina difi'ert. Sporae poro angusto, membrana sat œqua- 

 liter ant inœqnaliter incrassata, crassitndine vnlgo 0,o 7 millim. (:22G). 

 Stratnm corticale excipnli jodo non reagens. 



Var. lacvhjala (Nyl.). 



Lecanora laevigata Nyl., Fl. 1878 p. 248 et 345, Wain., Adj. Lieh. Lapp. I. p. 151. 

 Iiinodina laevigata Malme, Sydsvensk. Rinod. p. 25 pr, p. 



In Polyporo ad Adil-Sn (409). Sporse long. 0,oi6 — 0,oi4, crass. 0,oo7 

 millim., medio levissime constrictoe aut non constrictae, membrana in- 

 iequaliter incrassata. Hymenium jodo persistenter cœrulescens. Stratum 

 corticale excipuli jodo non reagens. Thallus evanescens. 



9. R. inili'ina (Wahlenb.) Th. Fr. 



Lieh. Aret. p. 124, Malme, Sydsv. Rinod. p. 24. Lecanora Ach., Univ. p. 3.58, Wain., 

 Adj. Lieh. Lajjp. L p. 152. 



In rupe granitica ad Eekom (144 pr. p.), Ceja (i21 7 pr. p.). et Aul Ceja 

 (202), in rupe dioritica ad moles glaciales Nenskra (421 pr. p., 423 pr. p.), 

 in rupe argillaceo-scbistosa ad Adiscli (4G8 pr. p.), ad saxa vulcanica in 

 sylva ad Asau (366 pr. p.). 



10. R. collet ica (Floerk.) Arn. 



In Nyl. Lieh. Pyr. Or. (1891) p. 43. Lecanora sophodes ß. colletica Flot., Lieh. Fl. 

 Siles. (1849) p. .59 (Flot., Lieh. Exs. n. 430 teste Arn., 1. c.). L. siibcoiifragosa 

 Nyl., Obs. Pyr. Or. (1872) p. 20, Hue, Addend, p. SO. 



In rupe granitica inter Ceja et Eekom (208 pr. p.), in rupe gneissacea 

 ad Asau (493 pr. p.). Spora? membrana inasqualiter incrassata, long. 

 0,019 — 0,022, crass. 0,oio — O,oii millim. in n. 208, long. 0,oi6-^0,oi7, crass. 

 0,011 millim. in n. 493. Affinis est R. arenariae (Hepp) Th. Fr. (Malme, 

 Sydsv. Einod. p. 35), at sporis minoribus ab ea differt. 



11. R. co}ifra(/()^a (Ach.) Koerb. 



Syst. Germ. p. 125, Arn., Lieh. Jur. p. 103, Malme, Sj'dsv. Rinod. p. 31. Lecanora 

 Wain., Adj. Lieh. Lapp. I. p. 1.50. 



In rupe granitica ad Mamisson (251 pr. p.). Hymenium parte supe- 

 riore fuscescens. 



4. Buellia. 



1. B. alboalra (Hoffm.) Th. Fr. 

 Lieh. Seand. p. 607. Lichen alhoater Hoffm., Ennm. (1784) p. 30. L. calcar ins Weis, 

 PI Crypt. Gottinfi. (177(1) p. 40 (eonf. Arn., Fl. 1S79 p. 399), hand L., Spec. 

 Plant. (1753) p. 114(». 



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