Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 159 



Obs. Biatora affinis Zwackh Lich. Exs. (1859) n. 336 B {Secoliga 

 otrosonguinea var. ,A affinis Stizenb. Krit. Bern. Lee. Nadelf. Sp., 1863, 

 p. 18 p. p., Bacidia atrosanguinea a. corticola f. b affinis Th. Fr. Lich. 

 Scand. II, 1874, p. 356, Lecidea bacillifera var. affinis Zwackh Lich, 

 Heidelb., 1883, p. 51), hymenio superiore sat dilute aeruginoso, hypo- 

 thecio superne fuscescente, nee rubricoso, inferne late decolorato, 

 perithecio decolorato pallidove, cavitatibus cellularum parcis in super- 

 ficie perithecii ellipsoideis et O.002— O.oos mm latis, leviter differt a v. 

 separabili. L. atrosanguinea f. affinis Vain. Adj. Lich. Lapp. II p. 17 

 ad specimen v. separabilis in v. subrufescentem transiens spectat. 

 F. Zwackhiana (n. 336 B) omnino typica in Fennia a nobis non est 

 visa. 



Var. subrufescens (Nyl.) Vain. Lecidea separabilis var. sub- 

 rufescens Nyl. in Norrl. Bidr. Sydostr. Tav. Fl. (1870) p. 189 (sine 

 descr.). L. bacillifera *L. subincompta f. curtula (Th. Fr.) Vain. Lich. 

 Vib. (1878) p. 64. 



Thallus pallidus, verruculis minutis, granuliformibus, p. p. demum 

 isidioideis. Apothecia disco rufoscente aut fusco-rufescente. Hypo- 

 thecium superne dilute sordide violascens aut rufescenti-violascens, 

 inferne decoloratum. Hymenium totum decoloratum pallescensve. 

 Perithecium dilutissime sordide violascens et partim decoloratum. 

 Sporae sat longae aut mediocres, vulgo pluri-septatae. Corticola. 

 Distr. N.; Ad corticem Alni in Kyrkslatt (A. Kullhem). Ta.: 

 Ad corticem abietis in Hollola (Norrl.). Kb.: Ad corticem Sorbi prope 

 Nuottivaara in Nurmes (Vain.). In eodem specimine in v. separabilem 

 transiens locis sequentibus collecta: Ad corticem Abietis prope Gum- 

 tackt Helsingforsiae (Norrl.). Ka.: Ad corticem Quercus in Luurinsaari 

 in Kakki (C. E. Boldt), ad corticem Salicis capreae, Sorbi et Ulmi prope 

 Viburgum (Vain.). KOI.: Ad corticem Juniperi in Humbaritsa (F. Elf- 

 ving). Kuus.: Ad corticem Sorbi in regione abietina montis livaara 

 (Vain.). Lin.: Ad corticem Alni in regione betulina prope Kongas 

 (Vain.). 



Colore disci a L. affini (Zwackh) differt, at variatio ejus est 

 parum constans. Hymenium O.050— O.oeo mm crassum, jodo caerulescens 

 deindeque vinose rubens, epithecio in pluribus apotheciis partim dilute 

 aeruginoso aut subolivaceo. Hypotheeium KHO parum reagens. Sporae 

 subbacillares, „3— 5-septatae" (ex Nyl.), in meis speciminibus etiam 

 7-septatae, long. ,,0.027— O.034, crass. O.003" mm, long, etiam O.021-O.038, 

 crass. 0.002—0.004 mm. Apothecia margine nigricante aut disco con- 

 colore, disco piano aut convexo. In specimine orig. apothecia crass. 

 0.2 mm. 



Var. chlorocheila Vain. 



Thallus pallidus, verruculosus aut subgranulosus. Apothecia 



