

.' " i ^ - ? 



F 



344 



mm. latae, nitidae; sporae e 2-loculari 4-loculares, 13—17 jjl 

 longae, 4— 4V2 p- latae; stylosporae sporis triente breviores et 

 tenuiores, — A proxima St nilidtda differt thalli plagulis exiguis 

 jam novellis crassulis, ambitu magis lobatis, supra baud laevi- 

 bus, pycnidibus et stylosporis minoribus. — Foliicola in Bra- 

 silia prope Apiahy: Puiggari. 



922. Sirigula tenuis Mull. Arg.; plagulae circ. 5—6 

 mm, latae, orbiculares, planae, undique tenues et laevigatae, 

 coucentrice plicatulae, pallide virides; spermogonia 7ioo et pyc- 

 nides *7ioo *^^* latae, nigrae, subnudae; stylosporae et sper- 

 matia ut in affinibus. — Tenuitate thalli ad 8/.pZanam Miill. Arg. 

 accedit, sed thalli margo distincte alius, arete adpressus et sub- 

 inciso-crenulatus et pycnides minores. — Foliicola in Nova 

 Caledonia: Vieill. II. n. 40, 



923. Trichoihelium epiphyllum Miill. Arg. Pyr. 

 Wright. Cub, v. pallescens Miill. Arg.* appendices apothe- 



^ 



ciorum magis elongatae et expallenti-fuscae; — Sporae cum 

 specie quadrant, similes lis Porinae epiphyUae^ sed majores, 7- 

 septatae, Systema gonidiale pulchre phyllactideum. — In foliis 

 Tabemaemontanae prope Bahiam: Du Pasquier. 



924. Stereochlamys Mull. Arg. gen. nov. Thallus cru- 

 staceus; gonidia chroolepoidea; apothecia angiocarpica, simpli- 

 cia, trichomatibus conipositis strigoso-vestita; paraphyses sim- 

 plices; sporae hyalinae, transversim et longitrorsum aut et ob- 

 lique divisae. — A Tridiothelio Miill. Arg. (vid. Miill. Arg. Pjr. 

 Wright. Cub. in Engleri Jahrb.) differt sporis parenchymaticis, 



92^, Stereochlamys horridula Miill. Arg.; thallus 

 yIx nisi circa basin apotheciorum distinguendus, obscure rirens, 

 mox evanescens; gonidia depauperato-chroolepoidea; apothecia 

 sparsa, 7io ^d^- l^'a, globosa, nigra, inferne thallino-vestifca, 

 superne pilis copiosis ornata, pili in fasciculos parum numero- 

 S03 valide rigidos diametrum fructuum subaequantes nigros et 

 radiantes connati, apice pallidiores ibique brevissime tantum 

 liberi; perithecium integre fusco-nigrescens ; paraphyses gra- 

 cillime capillares ; asciangusti, superne paullo attenuati, 8-spori ; 

 sporae hyalinae, anguste fusiformes, circ. 1()0 fi longae, 7 — 10 ft 

 latae, 15 — 21-septatae, loculi subaequilongi, partim longitrorsum 



aut oblique 2 — 3-locellati. — Corticola in Brasilia prope Apiahy: 

 Puiggari n. 351. 



