Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 153 



pachydermaticis, cavitatibus angustis, O.oois — Ovooi mm latis, ob- 

 longis. Hypothecium superne subplecten-parenchymaticum, cavi- 

 tatibus globosis, diam. 0.oo3 — O.004 ( — O.0015) mm, in seriebus 

 subverticalibus, membranis modice incrassatis, inferne pallidum 

 aut decoloratum et irregulariter chondroideum et ex hyphis 

 ramoso-connexis formatum tubulisque tenuibus. Hymenium O.105 — 

 0.070 (in specim. Heppii O.oso — O.oto) mm crassum, jodo caerulescens 

 deindeque vinose rubens. Epithecium in specim. Heppii sordide 

 violaceum, in specim. n. 17134 in herb. Nyl., in Evo lecto, p.p. 

 aeruginosum, in Herb. Lich. Fenn. n. 184 partim sordide cya- 

 nescens. Paraphyses simplices, arete cohaerentes, crass. O.ooi mm, 

 apice clavatae et O.003 — O.oos mm crassae. Sporae rectae aut leviter 

 curvatae, aciculares aut fusiformi-aciculares aut fusiformes, apici- 

 bus obtusis aut apice inferiore vulgo attenuate, septis 6 — 8( — 11 

 ex Hepp aut 3 — 15, observante Th. Fr.), long. „0.058 — O.ose" (ex 

 Hepp) aut „ — 0.064" mm (Th. Fr.), crass. O.oos — O.005 mm. Gonidia 

 globosa, diam. — O.014 mm. 



3. B. vegeta Vain. (n. sp.). 



Thallus crassus aut modice incrassatus, e verruculis 

 granuliformibus, varie confertis constans, siibglaucescenti- 

 cinerascens. Apothecia mediocria aut sat parva, cinereo- 

 rufescentia aut cinereo-testacea, semiglobosa, adpressa, late 

 adnata, margine mox excluso. Hypothecium superne ru- 

 fescens aut subpurpureum, KHO non reagens aut distinctius 

 purpureum. Hymenium crassum. Epithecium pallidum aut 

 partim rufescens et vulgo maculis aeruginosis, KHO non 

 reagens. Sporae vulgo subbacillares, longitudine et crassi- 

 tudine mediocres aut sat crassae. 



Distr. Ad corticem Rhamni ad basim trunci loco um- 

 broso in Mustiala in Ta. (A. Kullhem). 



B. inundatam et B. affinem var. subrufescentem in memoriam 

 revocans, sed apotheciis semiglobosis immarginatisque et notis in- 

 ternis ah iis differens et magis affinis L. propinquae, a qua thallo 

 omnino dissimili recedit. — Thallus verruculis granuliformibus, 

 irregulariter aut subisidioideo-connatis, confertis et dispersis aut 

 crustam areolato-diffractam, latam formans, opacus, hypothallo 

 indistincto. Apothecia numerosa, sparsa aut sat crebra, lat. 1 — O.4 

 (1.2 — 0.3) mm, crass, circ. O.250 mm, basi leviter constricta, baud 

 pruinosa, opaca. Perithecium tenue, pallidum et in margine partim 



