Acta Societatis pro Fauna et Flora Fennica, 53, N.o 1. 173 



Thallus tenuis, e verruculis constans minutissimis vel 

 granuliforinibus, glaucescentibus aut cinereo-glaucescentibus, 

 dispersls aut partim contiguis. Apothecia minuta aut raro 

 mediocria, sessilia, late adnata, basi distincte constricta, 

 disco persistenter piano aut raro leviter convexo, badio- 

 fusco, nudo, opaco, margine sat tenui, vulgo badio- 

 pallescente, opaco, persistente. Hymenium modice in- 

 crassatum, epithecio sordide pallido, KHO non reagente. 

 Hypothecium superne dilute sordide roseolo-fuscescens, 

 KHO subviolaceo-rubescens, plectenparenchymaticum, in- 

 ferne decoloratum chondroideumque. Perithecium extus 

 subplectenparenchymaticum, intus chondroideum. Sporae 

 vulgo subbacillares, longitudine mediocres, modice in- 

 crassatae, sat rectae, pluri-septatae. 



Distr. Ad truncum putridum prope Pahkijarvi in 

 Tammela in Ta. (A. Kullhem) una cum fungis. 



Buelliae herbarum est affinis. — Thallus opacus, hypothallo 

 indistincto. Apothecia sparsa, lat. 0.6 — 0-35 mm, crass, circ. 

 O.250 mm, haud pruinosa, margine. saepe primum prominente. 

 Hymenium O.oeo — O.oss mm crassum, jodo caerulescens, dein 

 vinose rubens. Hypothecium in parte superiore cavitatibus vulgo 

 depressis, O.0015 — O.003 mm latis, in series horizontales dispositis, 

 membranis leviter incrassatis, in parte inferiore chondroideum, 

 membranis bene incrassatis, cavitatibus cellularum oblongis vel 

 elongatis, O.ooi — O.oois mm latis, irregulariter dispositis. Peri- 

 thecium ex hyphis radiantibus conglutinatis, modice pachyder- 

 maticis formatum, cavitatibus oblongis, O.oois mm latis, in parte 

 exteriore rotundatis et O.0015 — O.003 mm latis, in margine extus 

 pallidum et intus hypothecio concolor, ceterum decoloratum. 

 Paraphyses numerosae, arete cohaerentes, simplices, apice crass. 

 0.0015 mm, ceterum tubulis O.ooi mm crassis, leviter gelatinosae. 

 Sporae vulgo subbacillares, apicibus sat obtusis, aut altero apice 

 sat attenuato, rectae aut leviter curvatae, vulgo 5-septatae, 

 („3 — 7-septatae", observante KuUh.), long. O.026 — O.040, crass. 

 0.002 mm („long. O.020 — O.030, crass. O.0025 — O.oos mm" sec. Th. 

 Fr., 1. c). 



Sect. 2. Hypothecium pallidum aut dilute coloratum aut 



raro nibescens. 



Ser. 1. Hymenium crassum (crass, circ. O.120 — O.oeo mm). 



