116 Acta Societatis pro Fauua et Flora fennica, VII. 



inuin fulvesccnsquc, basi magis evolutuin fulvcsccnsquc et KHO 

 1'ufesccnti-rubescens ct deniuni rufcsccnli-fulvescens. Ihjijothecium 

 suhliymeniale fulvescens. Ilymenium circ. 0,i3 juillini. crassuni, 

 sordidum. Epithecium olivaceo-smaragdulum, KHO iliscesccns. 

 Paraijhyses 0,0 oi 0,ooi5 millim. crassae, apice non aut lcviter 

 incrassatac, arcte cobaerentes, nequc ramosae, ncc connexae (in 

 KHO conspicuae. Asci clavati, membrana sat tenui. Siwrae 8:nae, 

 oblongac, apicibus vulgo rotundatis, aut altero apice obtuso, lo- 

 culis lenticularibus, jodo violascentes. 



27. Gr. intricans Nyl., Lich. Nov.-Gran. (1863) p. 473, ed. 

 2 (1863) p. 372 (mus. Paris.); Krempelli., Fl. 1876 p. 418. 



Thallus tenuis, interdum hypophloeodes, glaucescens, ct pal- 

 lidoglaucescens, inter et circa apothecia albidus. Apothecia aggre- 

 gata, vulgo bene radiato- aut reticulato-ramosa confluentiaque, 

 flexuosa curvatave, thallo immersa. Discus planiusculus, in ra- 

 diis circ. 0,15 0,5 millim. latus, centro varie confluenti-dilatatus 

 et radiato- vel reticulato- vel areolato-rimosus, hvido- aut caesio- 

 pruinosus. Sporae obscuratae, 5-septatae, long. circ. 0,014 O,0 2 6, 

 crass. 0,0 6 0,oo8 ( 0,oo4) milHm. 



Ad corticem arborum satis frequenter in Brasilia provenit, 

 n. 112, 316, 339, 341, 344, 349, 1327, 1553. Thallus sat lae- 

 vigatus aut leviter verruculoso-inaequalis, nitidiuscuhis, KHO primo 

 kitescens, dein rubescens (crystallos rubros formans). Goniclia 

 chroolepoidea, circ. 0,oio 0,oo6 millim. crassa, membrana sat 

 tenui. Apothecia fere immarginata. Excipulum evanescens aut 

 tenuissimum fuscescensque vel pallescens. Hypotheciimi suhhy- 

 meniale sat bene evolutum, paUidum aut fulvescens, KHO saepe 

 rufescens. Hymenium circ. 0,ioo 0,i2 miUim. crassum, oleo- 

 sum sordidumque, jodo kitescens. Epithecium passim fuscescens. 

 Paraphyses 0,ooi milKm. crassae, neque connexae, nec ramosae 

 aut (in n. 344) apice brevissime ramuiosae (ramulis in epithecio 

 fere dissokitis). Asci clavati aut oblongo-clavati, membrana tenui. 

 Sporae 8:nae, distichae, oblongae aut parcius ovoideo-oblongae, 

 apicibus rotundatis aut obtusis, locuhs lenticularibus. In speci- 

 minibus nostris sporas solum 5-septatas observavi, at a Nyl., 1. c, 

 sporae in collectione Lindigiana 5 7-septatae indicantur. 



28. Gr. tricosa Ach., Lich. Univ. (1810) p. 674; Nyl., Lich. 

 Nov.-Gran. Addit. (1867) p. 335; Krempelh., FI. 1876 p. 417. Me- 



