28 ARKIV FÖR BOTANIK. BAND S. N:0 4. 



noso dignota, in rupe granitica in peninsula Jinretlen. F. 

 deplanata Wain., thallo fusco, laevigato, neque rugoso, nec 

 rimuloso, nitido, pulchra praesertim in monte Gbova in pen- 

 insula Jinretlen (etiam fert. ). 



Var. panniformis Ach. 



Ad saxa in peninsula Jinretlen. Ster. 



3. P. sulcata Tayl. apud Mack., Fl. Hibern. (1836) 

 p. U5; Wain., Adj. Lieh. Lapp. I (1881) p. 122; Nyl., 

 Enum. Lieh. Fret. Behr. (1888) p. 44, 62; Wain., Lieh. Sib. 

 Merid. (1896) p. 8; Hue, Lieh. Extr.-Eur. (1901) p. 164. P. 

 saxatilis var. sulcata Nyl., Syn. Lieh. (1858 — 60) p. 389, Lieh. 

 Scand. (1861) p. 99; Th. Fr., Lieh. Scand. (1871) p. 114. 



In rupe granitica in j^eninsula Jinretlen. Sterilis, at abun- 

 danter sorediosa. 



4. P. (sect. Xanthoparmelia) centrifuga (L.) Ach., 

 Meth. Lieh. (1803) p. 206; Xyl., Syn. Lieh. (1858— 60) p. 393, 

 Lieh. Middendorff. (1874) p. 3, Enum. Lieh. Fret. Behr. (1888) 

 p. 7, 27; Th. Fr., Lieh. Aret. (1860) p. 59, Lieh. Spitsb. (1867) 

 p. 13; Almqu., Lieh. laktt. Sib. (1879) p. 35, 37, 38, 43, 49, 

 Lieh. Kust. Bering.sm. (1887) p. 524; Tuck., Syn. North Am. 

 Lieh. (1882) p. 65; Wain., Lieh. Sibir. Merid. (1896) p. 8. 



Ad saxa granitica in peninsula Jinretlen, ad saxa et supra 

 Gyrophoram (indeterminabilem) orientem versus e sinu Kol- 

 jutschin. Ster. — P. incurva (Pers.) Fr., observante Almqu. 

 (Lieh. laktt. Sib., 1879, p. 49), in peninsula Jinretlen obvia,. 

 at collectionibus deest. 



5. P. (sect. Melaenoparmelia) sorediata (Ach.) Th. 

 Fr., Lieh. Aret. (1860) p. 56; Wain., Adj. Lieh. Lapp. I 

 (1881) p. 124, Lieh. Sibir. Merid. (1896) p. 8, Lieh. Caucas. 

 (Természetrajzi Füzetek XXII, 1899) p. 281, Catal. Welw. 

 Afr. Plants II P. 2 (1901) p. 402. P. stygia b. sorediata Ach., 

 Lieh. Univ. (1810) p. 471. P. olivacea *P. sorediata Th. Fr., 

 Lieh. Scand. (1871) p. 123, Almqu., Lieh. laktt. Sib. (1879) p. 

 35 (49). P. prolixa *P. sorediata Nyl., Fl. 1879 p. 223; Hue, 

 Add. Lieh. Eur. (1886) p. 44. P. olivacea c. sorediata Tuck.,. 

 Syn. North Am. Lieh. (1882) p. 62. Imhricaria sorediata Arn., 

 Lieh. Tirol XXX (1897) p. 8. 



Ad saxa granitica in peninsula Jinretlen. Ster. — ThalluH 

 laevigatus, haud rugulosus, crebre sorediosus, fusco-nigricans, 

 intus neque KHO. nee f/aCl202, nec his reagentiis unitis reagens. 



6. P. pannariiformis (Nyl.) Wain. P. prolixa var. 



