Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 213 



Thallus crassus aut modice incrassatus, nigricanti-subaerugino- 

 sus aut obscure cinereo-virescens aut cinerascenti-olivaceus. Apo- 

 thecia atra. Epithecium aeruginosum aut in eodem apothecio partim 

 subolivaceum. Sporae spiraliter contortae. 



Distr. Ad saxa et rarius ad saepimenta lignea locis apricis 

 siccisque crescit. N. : Helsingforsia, Villa Arabia, Huopalahti (Vain.)- 

 Ka. : Viburgum et Uuras (Vain.). Ta. : Herala, Lahti in HoUola (Vain.), 

 Haukkavuori, Piilila, Vuarunvuori in Korpilahti (Vain.). Tb.: Kanavuori 

 in par. Jyvaskyla (Vain.). 



Var. turgida (Koerb.) Th. Fr. Lich. Scand. II (1874) p. 365. 

 Scoliciosporam turgidum Koerb. Parerg. Lich. 3 Lief. (1861) p. 241 

 [baud Lecidea turgida (Ach.) Schaer.]. Secoliga umbrina var. ,i turgida 

 Stizenb. Krit. Bern. Lee. Nadelf. Sp. (1863) p. 26. Scoliciosporum um- 

 brinum f. turgidum Arn. Lich. Fragm. XI (Fl. 1871) p. 51. L. umbrina 

 V. turgida Vain. FI. Tav. Or. (1878) p. 114. Lecidea holomelaena Schaer. 

 Lich. Helv. Exs. (1847) n. 536 secund. Koerb. Syst. Lich. Germ. p. 269 

 (nee Floerk. in Spreng. Linn. Syst. Veg. IV, 1828, p. 526, nee L. crus- 

 tulata V. holomelaena Flot. Lich. Schles., 1829, n. 191 secund. specim. 

 in herb. Nyl.); Nyl. Herb. Lich. Par. Ill (1856) n. 136. Scoliciospo- 

 rum holomelaenum Koerb. 1. e. Lecidea pelidniza Nyl. Fl. 1874 p. 318. 

 L. pelidna var. pelidniza Nyl. Lich. Paris (1896) p. 86. 



Exs. Schaer. Lich. Helv. Exs. XXII (1847) n. 536. — Nyl. Herb. 

 Lich. Par. Ill (1856) n. 136. — Koerb. Lich. Select. Germ. VII (1861) 

 n. 194. — Zwackh Lich. Exs. (1861) n. 417, (1880) n. 585, (1881) n. 655, 

 (1884) n. 896, (1898) n. 1187. — Anzi Lich. Langob. Ill (1861) n. 117.— 

 Arn. Lich, Exs. (1866) n. 328 a. — Hepp Flecht. Eur. IV (1867) n. 748. — 

 Norrl. et Nyl. H'erb. Lich. Fenn. IV (1875) n. 183. 



Thallus tenuis aut modice incrassatus, cinereo-virescens cine- 

 raseensve. Apothecia fuscescentia aut nigricantia et humida fuscescentia 

 aut rarius partim rufa. Epithecium fuscescens aut rarius pallidum. 

 Sporae spiraliter contortae. 



Distr. In lateribus saxorum rupiumque et ad corticem alni, raro 

 etiam Salicis capreae (etiam Fagi et Quercus ceterarumque arborum 

 in Europa merid.) crescit. N.: Helsingforsia (Vain.). Ta.: Mustiala 

 (A. Kullhem), Herala et Hersala in HoUola, Nyystola in Padasjoki 

 (Vain.), Evo (J. P. Norrlin). Tb.: Peuha, Haukkavuori, Sutosenniemi 

 in Korpilahti (Vain.), Kanavuori in par. Jyvaskyla (Vain.). KOn.: 

 Kentjarvi (Norrl.), Tiudie (A. Kullhem). OKaj.: Kajaani (K. P. Malm- 

 gren). 



Obs. „Sporae pauUo breviores", observante Th. Fr. 1. c., at a 

 me visae long. O.028 — O.032 mm et in specim. ad Peuha lecto secund. 

 Nyl. in sched. long. O.032 — 0.048 mm. 



