E. WAINIO, LICHENES PROPE PITLEKAI COLLECTI. 09 



(1903) p. 24, Lieh. As. Med. (1904) p. 246, Lieh. Exp. Am- 

 drup (1905) p. 132. Lecanora tribacia Ach., Lieh. Univ. (1810) 

 p. 415. Physcia tribacia Nyl., Fl. 1874 p. 307, 1881 p. 537, 

 Enum. Lieh. Fret. Behr. (1888) p. 68; Tuck., Syn. North Am. 

 Lieh. (1882) p. 75; Cumm., Lieh. Alaska (1904) p. 129. Par- 

 melia tribacia Arn., Lieh. Fragm. 35, Neufundl. (Oesterr. Bot. 

 Zeitschr. 1896) p. 14. Physcia stellaris ,3. tribacia Th. Fr., On 

 Lieh. Engl. Pol. Exp. (1879) p. 354. Ph. albinea Nyl., Obs. 

 Lieh. Pyr. Or. (Fl. 1872) p. 6, Lieh. Pyr. Or. (1891) p. 27, 

 Lieh. Par. (1896) p. 42, pr. max. parte, seeiind. herb. Nyl. 

 {»Parmelia albinea» Aeh., Lieh. Univ., 1810, p. 491,hucnon 

 pertinet et sorediis destituta est). *Ph. caesitia Nyl. apud 

 Norrl., Berätt. Torn. Lapp. (1873) p. 326 (Enum. Lieh. Fret. 

 Behr., 1888, p. 27), secund. n. 32148 et 32150 in herb. Nyl. 

 *Ph. tribaciza Nyl., Fl. 1876 p. 572 (secund. n. 32046 a in herb. 

 Nyl.). Ph. stellaris f. orthotrichi Nyl. in Kihlm., Neue Beitr. 

 Fleeht. Kola (1891) p. 52, secund. speeim. orig. in mus. Fenn, 

 et n. 32138 in herb. Nyl. 



Thallus albidus aut cineraseens, KHO superne lutescens, 

 intus non reagens, laciniis angustis, passim apiee sorediosis, 

 ciliis marginalibus nullis aut parcis, subtus pallidus, rhizinis 

 concoloribus aut cinerascentibus. 



Ad ossa et saxa granitica in peninsula Jinretlen. Ster. 



2. Kiuotliiia. 



Sect. 1. Placothallia. 



Berengeria sect. PZaco^ÄaWmTrev. , Sagg. Class. Lieh. (Riv. 

 Per. Lav. Ace. Se. Lett. Art. Padova, 1853) p. 265. Beltra- 

 minia Tre v., Nuovi Stud. Lieh. (1857) p. 6. Dimelaena 

 (Norm.) Beltr., Lieh. Bass. (1858) p. 130. Rinodina sect. 

 Dimelaena Th. Fr., Lieh. Seand. (1871) p. 192. 



1. R. balanina (Wahlenb.) Wain. Lichen balaninus 

 Wahlenb., Fl. Lapp. (1812) p. 426. Lecanora balanina 

 Aeh., Syn. Lieh. (1814) p. 185 (excl. speeim. helv. in herb. 

 Aeh.). Physcia aquila ß. balanina Th. Fr., Lieh. Aret. (1860) 

 p. 62. Ph. balanina Th. Fr., Lieh. Seand. (1871) p. 135; 

 Almqu., Lieh. laktt. Sib. (1879) p. 48, 51, Lieh. Kust. Beringsm. 

 (1887) p. 525: Nyl., Enum. Lieh. Fret. Behr. (1888) p. 10, 55. 



Thallus superne et intus neque KHO, nee CaCLO. rea- 



