Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 267 



excluso. Hypothecium partim rubricoso-pallidum aut pallido- 

 rufescens vel subdecoloratum. Epithecium aeruginoso-fuli- 

 gineum. Sporae oblongae, vulgo curvatae, apicibus rotun- 

 datis obtusisve, 3-septatae, 8:nae aut p. p. 12 — 16:nae, long, 

 vulgo circ. 0.013 — O.oh mm („0.oio — O.ois mm" sec. Nyl.), crass. 

 O.004 — 0.005 mm. 



Distr. Praesertim ad corticem Populi, saepe etiam 

 Salicis capreae, Alni et Sorbi, rarius Syringae, Viburni et 

 „Fraxini atque Aceris" (sec. M. Brenner) crescit, nee rara 

 in prov. australibus mediisque Fenniae. LTul.: Ad Tuloma- 

 joki (N. 1. Fellman). KKer.: Ruankoski (Fellm. 1. c. n. 179, 

 Nyl. Lich. Lapp. Or. p. 159). Kb.: Lieksa (Vain. Adj. Lich. 

 Lapp. II p. 13). Sb.: Kuopio (G. Lang Lich. Sav. Bor. p. 35), 

 Neulamaki prope Kuopio (K. Linkola). Tb.: Lohikoski ad 

 Jyvaskyla (Vain. Fl. Tav. Or. p. 115). Ta. : Locis numerosis 

 (Vain. 1. c, cet.). .KOn.: Selki, Valkeamaki (Norrl. Fl. Kar. 

 Oneg. II p. 33). Coliecta etiam in Sav. austr., Satakunta, 

 Kar. austr. (Vain. Lich. Vib. p. 67), Nylandia (locis nume- 

 rosjs, Hoglandiae baud rara sec. M. Brenner Bidr. Hogl. 

 Lafv. p. 96). 



Thallus tenuis aut sat tenuis, continuus aut diffractus aut 

 dispersus, cinereo-albicans aut cinerascens, aut fere evanescens, 

 hypothallo indistincto. Apothecia lat. 0.3 — 0.5 ( — O.7) mm, crebra 

 aut sat dispersa, vulgo opaca. Hypothecium irregulariter plecten- 

 parenchymaticum, membranis m.odice incrassatis, cavitatibus brevi- 

 bus aut subrotundatis, saepe superne aut inferne rubricoso- aut 

 rufescenti-pallidum ceterumque pallidum. Perithecium inferne 

 pallidum aut totum vel superne rufescens fuscescensve et KHO 

 rubricoso-violascens, hyphis subradiantibus, modice pachyder- 

 maticis, cavitatibus brevibus aut subrotundatis. Hymenium 

 0.055 — 0.060 mm crassum, parte superiore aeruginosum, KHO 

 sordide subaeruginosum aut parum reagens, jodo „caerulescens, 

 dein sordide violaceo-decoloratum, ascis vinose rubentibus. 

 Paraphyses sat laxe cohaerentes, increbre septatae, crass. O.0015 

 mm, apice O.004 — O.005 mm, haud gelatinosae. Asci inflato-clavati, 

 long. 0.040 — 0.050, crass. O.015 — O.017 mm. Sporae curvatae aut 

 flexuosae aut rectae. Conidangia „immersa, sterigmata simplicia" 

 (sec. Th. Fr.). Conidia „filiformia, arcuata" (sec. annot. Nyl.). 

 Gonidia pleurococcoidea, globosa, simplicia diam. O.007 — O.ou mm, 

 saepe bicellulosa aut glomerulosa, valde variabilia. 



