LICHENES E CAUCASO ET E PENINSULA TAURlCA. 281 



14. P. Ljlahni Nyl, emend. 



Hand Nyl., Pyr. Or. p. 18, spectans ad Schaer. Lieh. Helv. Exs. n. 370, qui secund. 

 spécim, in herb. D. C. et pr. majore parte etiam in herb. Schaer. est P. olivacea. 

 Thallus intus CaClaOg rubeseens, laciniis apicem versus rugoso-concaviusculis, 

 habitu sicut in P. conspurcatu (Schaer.) Wain., Not. Syn. Lieh. p. íi2, at omnino 

 glabris esorediatisque. P.conspuvcnlae (P. subargentiferae Nyl.) proxime est affinis 

 et forsan in earn transiens. Conf. Arn., Fl. 1882 p. 408. 



Ad corticein Pruni cerasi in Betseho (452 pr. p.) et ad corticem Sorbi 

 prope moles glaciales Ceja (140 pr. p.) sterilis, ad Polyporiim in Adil-Su 

 (410 pr. p.) fertilis. 



15. P. olivacea (L.) Nyl. *P. ai<pi(Jola (Ach.) Wain. 

 Adj. Lieh. Lapp. L p. 124. 



In Celtide anstrali ad Issar prope balneum Jalta in peninsula Taurica 

 (4 pr. p.) parce fortuitocpie lecta. Sterilis. 



IC. P. papiüosa (Anzi) Wain. 

 Not. Syn. Lieh. p. 22. P. cxasperatvla Nyl., Fl. 1873 p. 299. 



In ramis Abietis Nordmannianœ ad Gurschevi (230), ad corticem 

 Betulie in Adisch (474 pr. p.), ad saxa silacea in valle Ardon (120 pr. p.). 

 Sterilis. 



17. P. prolixa (Ach.) Nyl. 



In rupe arenaria prope balneum Jalta in peninsula Taurica (90 et 91), 

 in rupe granitica ad Eekom (143) et Mamisson (259), in rupe gneissacea in 

 Terskol (376, 379). Fertilis. Medulla thalli CaClgO^ non reagens. 



18. P. soretliaUi (Ach.) Th. Fr. 

 Lieh. Seand, p. 123. 



In rupe granitica in Terskol (384), ad saxa gneissacea in sylva Asau 

 (353 pr. p.). Medulla thalli CaCljOg leviter rubescens. Thallus sorediosus., — 

 Fertilis. 



19. P. stijijia (L.) Ach. 



In rupe gneissacea in Terskol (37 7) et in rupe quartzitica ad Adisch (471). 



20. P pubesceiis (L.) Wain. 



Not. Syn. Lieh. p. 22. TJchen puhei^cens Tu., Spee. Plant, p. 1155 n. 75 (secund. herb. 

 LiNN.). Parmelia /fmaia Wallr., Th. Fr., Lieh. Scand. p. 126, liaud L. lanatiis li. 



In rupibus ad Adisch (472) et Dschiper (479 pr. p.). Sterilis. 



21. P. jiliijsodi's (L.) Ach. f. lahrom Ach. 



Ad truncos Abietis Nordmannianœ in Gurschevi (228), ad truncos 

 Pini sylvestris prope moles glaciales Asau (373). Ad truncos Pini Tauricai 

 in Wodopad Jalta in peninsula Taurica (53). Sterilis. 



22. P. duplicata (Sm.) Ach. 



Metli. Lieh. p. 252 (secund. herb. Ach.), Wain., Adj. Lieh. Lapp. L p. 126, nomen 

 prinnim spceiem autonomam áesigiieíi\s. P.physudcs ß. P. villula AcH., 1. c. p. 25L 



