E. WAINIO, LICHENES TROPE PITLEKAI COLLECTI. 71 



Lich. Fret. Behr. p. 5 (20), 52, 63. F. turfacea c. mniaraea 

 Tuck., Syn. North Am. (1882) p. 207. 



Var. normalis Th. Fr., Lich. Scand. (1871) p. 194. 

 Thallus subsquamulosus, paUide cinereo-fuscescens. Apothe- 

 cia plana aut demum convexa, disco fusco aut fusco-nigricante, 

 nudo aut tenuissime pruinoso, margine nudo, thallo conco- 

 lore, diu persistente. — Excipulum gonidia cystococcacea in 

 margine continens, KHO non reagens. Hypothecium palli- 

 dum, plectenparenchymaticum. in parathecium tenue, plecten- 

 parenchymaticum continuatum. Hymenium circ. 0,120 mil- 

 lim. crassum, jodo caerulescens, ascis demum vinose ruben- 

 tibus. Epithecium rubescens aut pallidum, KHO non reagens. 

 Asci clavati. Paraphyses sat laxe cohaerentes, haud ramo- 

 sae, 0,001 — 0,0015 millim. crassae, apice leviter incrassatse. 

 Sporae 8:nae, distichae. ellipsoideae aut oblongae, primum 

 decolores, dein fuscescentes, membrana inaequaliter incras- 

 sata, ad apices et septum crassiore, septo 0,005 millim. 

 crasso. lamella mediana distincta, poro distincto, long. 0,020 

 — 0,031, crass. 0,011—0,014 miUim. 



Ad terram turfosam in peninsula Jinretlen et in regione 

 orientem versus a sinu Koljutschin sita. Fert. 



3. R. orbata (Ach.) Wain. Lecanora sophodes C- or- 

 hata Ach., Lich. Univ. (1810) p. 678 (secund. hb. Ach.). 

 Lichen turfaceus Wahlenb., Fl. Lapp. (1812) p. 408. Le- 

 canora turfacea Ach., Syn. Lich. (1814) p. 156 (excl. var.); 

 Wain., Adj. Lich. Lapp. I (1881) p. 152; Nyl., Enum. Lich. 

 Fret. Behr. (1888) p. 8, 20, 54, 63. Rinodina turfacea Th. 

 Fr., Lich. Arct. (1860) p. 126, Lich. Spitsb. (1867) p. 24, 

 Lich. Scand. (1871) p. 195, On Lich. Engl. Pol. Exp. (1879) 

 p. 357; Almqu., Lich. laktt. Sib. (1879) p. 31, 36, 39, 40, 

 41, 42, 43, 45, 47, 49, 51, Lich. Kust. Behringsm. (1887) p. 

 520, 522, 523; Tuck., Syn. North Am. Lich. (1882) p. 207 

 (excl. c); Rothr., List Lich. Alask. (1884) p. 5; Deichm. 

 Branth et Groenl.. Groenl. Lich.-Fl. (1888) p. 483; Malme, De 

 Sydsv. Rinod. (Bih. Sv. Vet.-Ak. Handl. 21, 1895) p. 8, 12, Die 

 Plecht. Regnell'sch. Exp. II Rinod. (1. c. 28, 1902) p. 12. 

 H. archaea Arn., Lich. Fragm. 35 (Oesterr. Bot. Zeitschr. 

 1896) p. 19; Wain., Lich. Exp. xVmdrup (1905) p. 132. 



F. normalis Th. Fr. R. turfacea a. nuda a. normalis 

 Th. Fr., Lich. Scand. (1871) p. 197. 



Thallus crassus, e verrucis aut areolis verrucosis conti- 



