24 ARKIV FÖR BOTANIK. BAND S. NIO i. 



306, Fl. 1869 p. 443, Lieh. Guin. (1889) p. 44; Hue, Lieh. Exot. 

 (1892) p. 67. Parmelia Nyl., Fl. 1860 p. 42. Cornicularia Trev., 

 Fl. 1861 p. 51. 



Thallus subtus maculis vel zonis eaesio-albicantibus vel 

 cinereis valde dilatatis instruetus. Pyenoeonidangia verrucae- 

 formia, nigra, marginibus laeiniarum affixa. 



»Supra museos humidos» in regione orientem versus a 

 sinu Koljutsehin paree lecta. Ster. 



Subg. 2. Eucetraria (Koerb.) Wain. 

 Thallus subtus pseudocyphellis destitutus. 



4. C. hepatizon (Ach.) Wain., Lieh. Caueas. (Ter- 

 mészetrajzi Füzetek XXII, 1899) p. 278; Elenk., Lieh. FL 

 Ross. II (1904) p. 61, n. 56. Lichen hepatizon Ach., Lieh. Suec. 

 Prodr. (1798) p. 110. Parmelia Fahliuiensis fj.hejjatizon Ach.^ 

 Meth. Lieh. (1803) p. 203. Platysma hejjatizon Wain., Not. 

 Syn. Lieh. (Meddel. Soe. Faun. Fl. Fenn. XIV, 1886) p. 22. 

 Platysma Fahlunense Nyl., Syn. Lieh. (1858—60) p. 309, Lieh. 

 Scand. (1861) p. 82, Fl. 1869 p. 443, Enum. Lieh. Fret. Behr. 

 (1888) p. 19, 27,55; Stizenb., Verz. Now. Semlj. (1872) p. 420. 

 Cetraria Fahlunensis Th. Fr., Lieh. Spitsb. (1867) p. 11, Lieh. 

 Scand. (1871) p. 108; Almqu., Lieh. laktt. Sib. (1879) p. 35, 

 38, 43, 49, 57, Lieh. Kust. Beringsm. (1887) p. 524, 536; Tuck., 

 Syn. North Am. Lieh. (1882) p. 33. 



Var. major Schaer., Lieh. Helv. Exs. XV (1840) n. 

 373 (eonf. Wain., Not. Syn. Lieh., 1886, p. 22), Lieh. Helv. 

 Spie. X (1840) p. 467, Enum. Lieh. Eur. (1850) p. 48. 



Thallus laciniis adpressis, adnatis, demum saepe plusmi- 

 nusve imbricatis, inaequaliter dilatatis, crebre ramosis, subtus 

 niger, rhizinis marginalibus et medianis inerebris instruetus. 

 Medulla thalli KHO luteseens, dein mox aut demum rubescens 

 aut aurantiaea aut fulveseens, in eodem thallo interdum in 

 partibus junioribus KHO demum fulveseens et in partibus 

 vestustioribus rubescens. 



Ad saxa prope pagum Pitlekai, in peninsula Jinretlen et 

 in regione orientem versus a sinu Koljutsehin sita. Ster. 



Var. linearis Wain. 



Thallus laciniis adseendentibus aut prostratis, demum 

 laxe imbricatis pulvinatisque, linearibus, 0,3 — 0,5 ( — 0,7) 



