362 A. Zahlbruckner, 



Thallus epiphloeodes tenuissimus, flavescenti-albus vel 

 albus, opacus, continuus, subpulverulentus vel fere laevigatus, 

 in margine linea nigra cinctus, KHO — , CaClgOg — , ecorticatus, 

 totus fere gonidia continens, hyphis non amylaceis, gonidiis 

 chroolepoideis, cellulis concatenatis subglobosis vel late 

 ellipsoideis, 7 — 10 [x longis, membrana sat tenui. 



Apothecia dispersa, minuta, O'S — O'bmm lata, sub- 

 sessilia, nigra, opaca, depresso-globosa, duplo circa latiora quam 

 alta, perithecio fuligineo, non celluloso, ab ostiolo versus basin 

 sensim crassiore in ipsa basi angusto, ostiolo recto, minutis- 

 simo; hymenio gelatinoso, hyalino, guttulis oleosis numerosis, 

 I vinose lutescente; paraphysibus gracilibus, circa 1 [jl crassis, 

 connexo-ramosis, eseptatis; ascis oblongo-clavatis, apice ob- 

 tusis, 98— 1 10 [X longis et 12 — 16 [x latis, 8-sporis, membrana 

 apice incrassata; sporis in ascis subbiserialiter dispositis, 

 hyalinis, fusiformi-ovoideis, apicibus rotundatis, 3-septatis, 

 15 — 22 [JL longis, 6 — 8 [x latis, loculis anguloso-subglobosis vel 

 anguloso-lenticularibus, 2 apicalibus nonnihil parum longi- 

 oribus. 



Ad cortices laeves in liorto botanico Janeirensi (Höhnel, 

 Nr. 84). 



Pseudopyrenula diremta Müll. Arg. in Flora, vol. LXVI 

 (1883), p. 249; Wainio, Etud. Lieh, ßresil, vol. II (1890), 

 p. 214. 



Syn.: Verrttcaria direinta Nyl., Lichgr. Nov. Granat. 

 Prodr. in Acta societ. scient. fennic, vol. VII (1863), p. 492. 



Corticola in horto botanico Janeirensi (Höhnel, Nr. 108). 



Porina (var. Segestria) Mülleri A. Zahlbr. 



Syn.: Forina {Eupormd) tijucana Müll. Arg. in Hedwigia, 

 vol. XXXIV (1895), p. 34, non Wainio, Etud. Lieh. Bresil, 

 vol. II (1890), p. 220. 



Thallus epiphloeodes, mediocris, 0*18 — * 2 ;w/'?^ crassus, 

 glauco-olivaceus, continuus vel tenuissime irregulariter- 

 que rimulosus, laevis, nitidulus, KHO e flavo sanguineus, 

 CaCl.,0., — , in margine aut linea tenui rufescenti cinctus aut in 



