12 ARKIV FÖR HOTANIK. BAND 8. N:0 4. 



F. deplicans NyL, Lieh. Scand. (1861) p. 116, Syn. 

 Lieh. Il (1888) p. 13; Norrl. et Xyl., Herb. Lieh. Fenn. VI 

 (1882) n. 254 b. 



Thallus superne plicis costato-reticulatis destitutus, at 

 crebre verrucoso- aut rugoso-inaequalis, subtus rhizinis de- 

 stitutus. — Tantum lusus minus evolutus f. snhnudae est et 

 parum constans. 



Minus frequenter, quam f. suhnnda, supra lapides prope 

 Pitlekai et in litore orientali sinus Koljutschin et in penin- 

 sula Jinretlen. Fert. 



2. U. erosa (Web.) Hoffm., Deutschi. Fl. II (1796) 

 p. 111; Nyl., Lieh. Scand. (1861) p. 118, Syn. Lieh. II (1888) 

 p. 15; Stizenb., Verz. Xov. Semlj. Lieh. (Peterm., Mittheil. 

 Geogr. 1872) p. 420. Liehen erosus Web., Spie. Fl. Goett. (1778) 

 p. 259. Gyrophora erosa Ach., Meth. Lieh. (1803) p. 103; 

 Koerb., Syst. Lieh. Germ. (1855) p. 96; Th. Fr., Lieh. Arct. 

 (1860) p. 164, Lieh. Scand. (1871) p. 159; Almqu., Lieh. laktt. 

 Sib. (1879) p. 35, 38, 39, 42, 43, 49, Lieh. Küst. Beringsm. 

 (1887) p. 524, 538; Hue, Addend. Lieh. Eur. (1886) p. 59 

 (emend.), Lieh. Exot. (1892) p. 119 (emend.); Nyl., Enum. Lieh. 

 Fret. Behr. (1888) p. 27; Cummings, Lieh. Alaska (1904) p. 127. 



In »6'. erosa» Nyl. secundum annotationem Nylanderi 

 in n. 31585 in herb, suo thallus »K T fl., K (Ca Cl) = ». In 

 »G. torrida» Nyl. secundum annotationes in n. 31498 — 31506 

 in herb. Nyl. thallus K =, K (Ca Cl) T. Item in specimine 

 orig. G. erosae var. torridae ex Anglia (Smith) in herb. Ach. 

 thallus KHO neque superne, nee intus reagens. Determina- 

 tiones Nylanderi tamen non semper congruentes. Ita in n. 

 31504 (in herb. Nyl.) e Konyambay (leg. E. Almquist) et in 

 Norrl. et Nyl. Herlj. Lieh. Fenn. II (1875) n. 90 medulla thalli 

 KHO intense luteseens, quare prior ad f. suhtorridam W^ain. 

 pertinet. 



F. subtorrida Wain. 



Thallus subtus nudus aut rhizinis parcis instructus. Me- 

 dulla thalli KHO intense luteseens, addito hyphochlorite 

 calcico rubescens, at hypochlorite calcico solo non reagens. 



Ad lapides et rupes in regionibus interioribus prope pa- 

 gum Pitlekai, in peninsula Jinretlen, in monte meridiem ver- 

 .sus a Jinretlen si to, in litore orientali sinus Koljutschin. Fert. 



