226 Acra Sociotatis pro Faiiua et Flora fennica, VII. 



0. P. epiphylla lu-O, Ess. Crypt. Erorc. Suppl. (1837) p. 76; 

 Miill. Ar^^, Lich. Bcitr. (Fl. 1883) n. G53, Pyr. F6ean. (1888) p. 

 24. Vernicaria Nyl., Exp. Pyrcnoc. (1858) p. 38 (em.). Phyllo- 

 porina Miill. Arg., Lich. Epiphyll. (1890) p. 21. 



Thallus tcmiis, glaucescens [aut pallido-glauccscens], niti- 



tliuscuhis. Apotliecia vermcas 0,50,3 niillim. latas, hemisphae- 



ricas aut conoidco-licmisphacricas, basi sat sensim in thallum 



abeuntcs formantia, amphithccio thalKno, thallo concolore maxima 



parte obducta, vcrticc angustc aut denium sat late denudato, 



palHdo aut ad ostiolum testaceo, convexo aut conoidco-convexo, 



perithecio palHdo. Sporae 8:nae, fusiformi-elongatae, vulgo 8 6- 



septatae, long. 0,0 2 5 0,0 3 miUim. [ 0,0 3 8 millim.": Mlill. Arg.1, 



crass. 0,0 3 0,0 4 millim. 



xA.d foHa pcrcnnia arborum propc Rio de Janeiro, n. 147. 



Tliallus substratum obtegcns, hyphis O,oo2 5 millim. latis, lep- 



todermaticis. Gonidia phycopeltidca, celluiis anguIoso-cinpsoidei& 



aut anguloso-subglobosis aut parcius anguloso-oblongis, circ. 0,ooa 



0,0 6 millim. crassis, vulgo ad instar membranac dispositis, mem- 



brana sat tenui. Fef^ithecium pallidum, KHO rufescens. Nucleus^ 



subglobosus, circ. 0,2 0,i7 milhm. latus, jodo non reagens. Fa- 



raphyses 0,ooo5 miilim. crassac, neque ramosae, nec connexae. 



Asci oblongo-elongati. Sporae distichae, decolores, apicibus ob- 



tusiusculis aut acutiusculis, halone nullo indutae, loculis cylindri- 



cis, fere acque longis. 



10. P. phyllogena MuII. Arg., Lich. Beitr. (Fl. 1883) n. 663 

 (hb. Hariot). Phylloporina Miill. Arg., Lich. Epiphyll. (1890) p. 22. 



Thallus tenuissimus, glaucescens aut cinereo-glaucescens, 



subopacus aut nitidiusculus. Ajwthecia maculas nigras, 0,4 0,2 5 



millim. latas, centrum versus in verrucam conico-hemisphaericam 



elevatas formantia, basin versus sensim dilatata, amphithecio thal- 



lino, tenuissimo, vulgo solum microscopio visibili obducta, vertice 



late conoidco aut convcxo, perithecio fuligineo, dimidiato, basi 



extus vulgo acutato-dilatato. Sporae 8:nae, elongatae, 1-septatae, 



long. 0,010 0,012 millim. [ 0,oo8 millim.": Miill. Arg.], crass. 



0,0020,0025 millim. [ 0,0035 millim.": Miill. Arg.]. 



Ad folia perennia arborum prope Rio de Janeiro, n. 170 b. 



Tliallus substratum obtegens. Gonidia phycopeltidea, cellulis circ. 



0,0 8 0,0 6 millim. crassis, membrana crassiuscula. Perithecium 



