E. WAINIO, LICHENES PROPE PITLEKAI COLLECTI. 53 



fuscescens, inferne sordide aeruginosum, KHO non reagens, 

 pycnoconidia (teste Nyl.) filiformia, recta, long. 0,007 — 0,009 

 millim. In L. subradiascente Nyl., Fl. 1885 p. 444, Enum. 

 Lieh. Fret. Behr. (1888) p. 11, secundum n. 2532.3 in herb. 

 Nyl. excipulum KHO intus non reagens, epithecium sordide 

 olivaceo-fuscescens, KHO non reagens. Jn L. drier ea *L. 

 subradiajite Nyl. apud Fellm., Lieh. Aret. (1863) n. 119, Nyl., 

 Lieh. Lapp. Or. (1866) p. 136, secundum n. 25595 in herb. 

 Nyl. excipulum extus sordide violaceo-fuscescens, intus palli- 

 dum, KHO non reagens, epithecium aeruginosum, KHO 

 fuscescens {L. mastrucata ex opinione Th. Friesii, Lieh. Scand. 

 p. 282; L. mastrucata var. subradians Stizenb., Ind. Lieh. 

 Hyperb., 1876, p. 32). 



Ad lapides in regionibus meridiem versus a pago Pitlekai 

 sitis. Fert. 



28. L. cinerea (L.) Sommerf., Suppl. Fl. Lapp. 

 (1826) p. 99; Nyl., Lieh. Lapp. Or. (1866) p. 136 (excl. var.), 

 Enum. Lieh. Fret. Behr. (1888) p. 29, 57; Th. Fr., Lieh. Scand. 

 (1871) p. 280; Stizenb., Verz. Now. Semlj. Lieh. (1872) p. 421; 

 Tuck., Syn. North Am. (1882) p. 198 (exl. var.); Wain., Lieh. 

 Sibir. Merid. (1896) p. 11. Aspicilia Koerb., Syst. Germ. 

 (1855) p. 164; Th. Fr., Lieh. Aret. (1860) p. 132 (pr. p.); 

 Almqu., Lieh. laktt. Sibir. (1879) p. 40 (42, 43, 46, 48), Lieh 

 Kust. Beringsm. (1887) p. 522, 524. 



Var. vulgaris (Schaer.) Wain. Urceolaria cinerea a. 

 vulgaris Schaer., Lieh. Helv. Spic. II (1826) p. 70. 



Ad saxa in peninsula Jinretlen et in regionibus a pago 

 Pitlekai meridiem versus sitis. Fert. — Sagedia depressa Ach., 

 Lieh. Univ. (1810) p. 327, thallo sat tenui, KHO rubescente 

 et apotheciis depressis, margine obscurato, applanato, ab hac 

 var. leviter differt (secund. specim. n. 638 a in herb. Ach.). 



Var. caesiogrisea Wain. 



Thallus obscure caesiocinereus, KHO extus non aut 

 parum distincte reagens, intus primum lutescens et demum 

 cry ställa rubra formans. Apothecia vulgo erebra contiguave, 

 minuta, margine vulgo thallo concolore. 



Ad saxa granitica gneissaeeaque in peninsula Jinretlen. 

 Fert. 



Var. stygioplaca (Nyl.) Wain. Lecanora stygioplaca 

 Nyl., Fl. 1885 p. 443, Enum. Lieh. Fret. Behr. (1888) p. 11. 



Thallus nigricans aut griseo- vel olivaceo-nigricans, nitidus 



