202 E. A. Vairiio, Lecideales. 



nescentibus. Gonidia pleurococcoidea, globosa, diam. O.005 — O.oio mm, 

 saepe glomerulosa, membranis modice incrassatis. 



Obs. 1. Ad corticem Sorbi prope Soima in Korpilahti in Ta. et 

 ad lignum trunci prope oppidum Nurmes in Kb. specimina legi a v. 

 obscuriore sporis long. O.oso — O.022, crass. O.oos— O.002 mm, 3 5-septatis 

 recedentia (f. longigerula Vain.). 



Obs. 2. F. subpallens (Nyl.) Vain. (L. bacillifera f. subpallens 

 Nyl. Lich. Lapp. Or., 1866, p. 154 p. p., L. stenosporo var. subpallens 

 Nyl. Fl. 1869 p. 413 p. p.) apotheciis livido-fuscescentibus (p. p. nigri- 

 cantibus in specim. orig.), nudis, immarginatis, O.2 — 0.4 mm latis leviter 

 a V. obscuriore recedit. Thallus tenuissimus, leviter inaequalis, albidus. 

 Hymenium O.osb— 0.040 mm crassum. Epithecium partim dilute sordide 

 violascens lividumve aut partim pallido-violascens, KHO dilute vio- 

 lascens. Hypothecium lutescens, KHO non reagens. Perithecium in 

 margine cinerascens, KHO violascens. Sporae long. O.020— O.024 (Nyl. 

 1. c: „0.oia — 0.027"), crass. O.002 — O.003 mm, 3 — 4-septatae. Ad corticem 

 arboris prope Ponoi in LPon. (N. I. Fellman). 



Var. planior Vain. L. stenospora i. planior Vain. Adj. Lich. Lapp. 

 II (1883) p. 21. L. bacillifera f. spermogoniifera Nyl. in Fellm. Lich. 

 Arct. ( 1864) n. 172. L. abbrevians var. Norrl. et Nyl. Herb. Lich. Fenn. 

 VII (1882) n. 316. 



Apothecia nigra, nuda, disco piano aut demum convexo, margine 

 tenui aut tenuissimo, persistente aut demum excluso. Hymenium su- 

 perius subaeruginosum aut subcyanescens, KHO violascens. 



Distr. Ad corticem Salicis capreae et Betulae obvia. Ta.: Prope 

 Tiirismaa in Hollola (Norrl. 1. c). OKaj.: Kylmala in Kuhmo (Vain.). 

 KKer.: Inter Susijarvi et Knjasa (N. I. Fellman). LTul.: Kuolla (Fellm. 



1. c. n. 172). 



Hymenium fere totum aut superne dilute sordide aeruginosum 

 aut cyanescenti- vel aeruginoso-nigricans, KHO violascens. Sporae 

 long. 0.015—0.022 mm („ -O.028", observante Nyl.), crass. O.ocis— O.003 mm, 

 3-septatae, bacillares. 



Var. Beckhausii (Koerb. ) Vain. lJacidiaBeckhausiiKoerh.Pa.rerg. 

 Lich. 2 Lief. (1860) p. 134 (conf. p. 203). Biotora stenospora Hepp Flecht. 

 Eur. Ill (1860) n. 516. Bacidia Beckhausii f. stenospora Arn. Lich. Exs. 

 (1874) n. 462 b. L. umbrina L. poliaena Nyl. Lich. Scand. (1861) p. 

 210. Secoliga arceutina var. poliaena Stizenb. Krit. Lecid. Nadelf. Sp. 

 (1863) p. 45. Lecidea stenospora var. poliaena Nyl. Fl. 1869 p. 413. 

 Bacidia Beckhausii var. poliaena Th. Fr. Lich. Scand. II (1874) p. 360. 

 Bacidia luteola d. caesiopruinosa Mudd Man. Brit. Lich. (1861) p. 183. 

 Lecidea caerulea Anzi Lich. Langob. Exs. VII ( 1861 ) n. 282. L. bacillifera 

 f. subpallens Nyl. Lich. Lapp. Or. (1866) p. 154 p. p. L. bacillifera f. 

 decolorascens Nyl. in Th. Fr. 1. c. p. 361. „L. luteola var." in Leight. 

 Lich. Brit. Exs. V (1854) n. 150. 



