Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 209 



Obs. 1. Lecidea igniarii Nyl., Fl. 1867 p. 328 (Norrl., Bidr. 

 Sydostr. Tav. Fl., 1870, p. 187), secundum specim. orig. n. 17232 in 

 herb. Nyl., ad Polyporum igniarii in Hollola in Tavastia austr. a Norrl. 

 lectum, thallo modice incrassato, verruculoso-inaequali vel verruculoso, 

 sordide albicante, a B. abbreviante leviter recedit, notis internis cum 

 ea congruens, et in specimine ad Evo in Ta. item a Norrl. lecto thallo 

 normali tenui instructa est. „L. bacillifera *L. abbrevians" in Norrl. 

 Ber. Torn. Lappm. (1873) p. 337, ad Polyporum vetustum in reg. 

 abietina ad Muonio lecta (Norrl.), thallo verrucoso et verruculoso, 

 modice incrassato et perithecio in margine summo extus aeruginoso 

 et intus obscure violascente instructa est. 



Obs. 2. Ad corticem Betulae in Laivo prope Kuopio in Sb. a 

 K. Linkola lecta est forma in B. affinem var. separabilem (Nyl.) acce- 

 dens, hypothecio superne partim fuscescenti-rubricoso, partim sordide 

 pallido, partim pallido, in aliis apotheciis autem hypothecio maxima 

 parte pallido et tantum parce dilute rubricoso-pallido. Nominetur f. 

 transscendens Vain. Apothecia plana, marginata, crass. O.2 mm, habitu 

 B. abbreviantis. Paraphyses crass. O.0015 mm, apice subclavatae et 

 0.002 — 0.003 mm crassae et aeruginosae, KHO smaragdulae. Perithecium 

 in margine sordide subviolascens. Sporae bacillares, long. O.012 — O.oie, 

 crass. 0.002 — 0.003 mm, 3-septatae. 



Obs. 3. „L. bacillifera * abbrevians Nyl." in Norrl. Ber. Torn. 

 Lappm. (1873) p. 346, ad corticem Betulae prope Turtola in Ob. a Norrl. 

 lecta, inter B. abbreviantem et quercicolam est intermedia, apotheciis 

 convexis, immarginalis aut parce etiam planis marginatisque, parvis, 

 lat. 0.25 — 0.3 mm, habitu sicut in B. quercicola f. circumspecta, at sporis 

 long. 0.020 — 0.005, crass. O.oois mm, 3-septatis aut vulgo simplicibus, epi- 

 thecio sordide cyanescente, KHO aeruginoso, perithecio in margine 

 sordide violaceo, KHO distinctius violascente, hypothecio pallido. 

 Nominetur B. abbrevians i. Turtolensis Vain. 



28. B. sororians (Nyl.) Vain. 



Lecidea Nyl. Fl. 1875 p. 445; Hue Addend. Lich. Eur. II (1888) 

 p. 163; Vain. Fl. Tav. Or. (1878) p. 114. Bilimbia Blomb. et Forss. En. 

 PI. Scand. (1880) p. 82. 



Thallus modice incrassatus, e verrucis et verruculis 

 constaxHS confertis aut dispersis, cinereo-glaucescentibus. 

 Apothecia parva, simplicia aut vulgo tuberculoso-confluen- 

 tia, adnata, basi leviter constricta, nigra, convexa, im- 

 marginata. Hypothecium subdecoloratum aut olivaceum. 

 Hymenium sat tenue. Epithecium olivaceo-fuscescens aut 



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