130 E. A. Vainio, Lecideales. 



T. clnereovfrens (Schaer.) Mass. Thal'us squamis olivaceo- 

 fuscescentibus, saepe albido-marginatis. 132. 

 B. Hypothecium obscure fuscescens. 



2. T. aromatica (Turn.) Mass. Thallus squamis testaceo- aut 

 rarius subolivaceo-luridis. 133. 



3. T. fusispora (Hepp) Th. Fr. Thallus squamis albidis vel cine- 

 rascentibus. 134. 



1, T. squalida (Sclileich.) Mass. 



Ric. Lich. Crost. (1852) p. 108; Koerb. Syst. Lich. Germ. (1855) 

 p. 182; Th. Fr. Lich. Arct. (1860) p. 172. Lichen squalidus Schleich. 

 PI. Crypt. Helv. Cent. Ill (1807) p. 75 (in herb. Ach.). Lecidea squalida 

 Ach. Lich. Univ. (1810) p. 169, Syn. Lich. (1814) p. 19; Fr. Lich. Eur. 

 Ref. (1831) p. 288; Nyl. Prodr. Lich. Gall. (1857) p. 368 (122), Lich. 

 Scand. (1861) p. 216; Norrl. Ber. Torn. Lappm. (1873) p. 348, Fl. Kar. 

 Oneg. II (1876) p. 32, Symb. Fl. Ladog.-Kar. (1878) p. 29; Vain. Adj. 

 Lich. Lapp. II (1881) p. 4. Toninia Arn. Lich. Fragm. XXIV (Fl. 1881) 

 p. 175 (17). Lecidea atrorufa b. squarrosa Ach. Vet. Ak. Handl. 1808 

 p. 267, Lich. Univ. (1810) p. 200. Toninia squarrosa Th. Fr. Lich. 

 Scand. II (1874) p. 331; Arn. Lich. Frank. Jur. (Fl. 1884) p. 147. 

 Lecidea norvegica Sommerf. Suppl. Fl. Lapp. (1826) p. 175. 



Exs. Nyl. Lich. Mont-Dor. (1856) n. 50. — Norrl. et Nyl. Herb. 

 Lich. Fenn. IV (1875) n. 190. — Havaas Lich. Exs. Norv. (1905) n. 286. 

 — Malme Lich. Suec. Exs. XV (1913) n. 356. 



Thallus squamis rugosis plicatisque, crenatis lobatisque, 

 circ. 1.5—0.5 mm latis, difformibus, convexis aut planis, 

 cinereo-fuscescentibus aut rarius cinerascentibus pallidisve, 

 prolificationibus numerosis demum in acervulos aggregatis, 

 acervuli radici sive hypothallo radiciformi communi elongato 

 affixi. Apothecia primum plana, saepe demum convexa, 

 nigra, nuda. Hypothecium decoloratum aut sublutescens 

 pallidumve. Sporae aciculares, long. O.oas — 0.044(0.018 — ,,0.052" 

 sec. Nyl.), crass. O.003 (— O.0045) mm. 



Distr. Supra muscos destructos et detritum rupium 

 et terram arenosam calcariamque in rupibus, praesertim 

 schistosis. KLad.: Kirjavalahti (J. P. Norrlin). KOn.: In 

 monte Valkeamaki vel Tiudie (A, Kullhem), in promontorio 

 Ascheb (Norrl.). OKaj.: Suomussalmi (F. Silen). Kuus.: In 

 reg. subalpina montis livaara (Vain.), ad Kitkajoki (F. Silen). 

 LTul.: Ad sinum Kuollaensem (N. I. Fellman, „L. bacillifera 

 var. muscorum f. alpina" Nyl, Lich. Lapp. Or. p. 156). 



