794 DiBcoinycetfp, Patellariaceae, Didyraospori.e, V/oo<iiolia. 



matibus sparsim gregariis, superficialibns, vix basi leviter iniiatis, 

 priraitus plane sphaaroideis, clausis, clein ofe integi-o varie deter- 

 minato aperfcis, donique madefactis patellariter applanatis v. con- 

 vexulis, margine excipuii vix distincto rotundato tumidulo, disco 

 ruftiio, marginem versus nigrescente, extus atratis, rugosiusculis,. 

 orbicularibus v. ellipsoideis, 100-250 (i. hxvs et longis, in sicco di- 

 stinctius marginatis et ssepe hysterioideo-contrictis ; ascis clavatis v. \ 

 ciavato-cylindraceis, subsf.-ssilibus, sursum rotundatis, ci-asse tuni- 

 catis, 30-40^9-10; sporidiis octonis, constipatis, ellipsoideis, utrin- 

 que s«pe acutiusculis, inse^iuilateraiibus v. vai*ie curvulis, 1-septa- 

 tis, non constrictis, prirao hyalinis, dein leniter (•hlorino-oUvascen- 

 tibus, 9-10^4-5; paraphysibus filiformibus, as<;os vix superanti- 

 bus, superne perparum clavulatim 2'/,, ^. inerassatis. 



Hab. ad corticem trunci, thallo lichenino incru?tatum, col. Ijuhy 

 pr. Cachoeira, prov. liio Grande do Sul Brasilise (Maliie). 



TRYBLIDIOPSIS Karst. — Syll. VIII p. 786. 



1. Trybiidiopsis Novaj-Findlandiae Rehm, Hedw. 1900, p. 321, fig. 2. 28! 

 — Ascomatibus dispv.rsis, primitus immersis, dein sessilibus, glo- 

 boso-clausis, excipulo Jaciniatim aperto, discum orbicularem planum 

 rufescentem denudanlibua, extus nigris, usque 1 mm. diam., car- 

 bonacoo-merabranaeejs; ascis clavatis, apice obtuso-acutatis, 8-spo- 

 ris, 90-100 > io: s^poridiis distichis, clavato-fusoideis, rectis, primi- 

 tus 1- dein 7-septatis, hyalinis, strato mucoso tenui obductis, 22- 

 25 «6-7; paraphysibus filiformibus, hyalinis. 



Hab. in cortice Pini, Newfoundiand Amcr. bor. — Jodi ops 

 nulla. Vix TrijhUdiopsis, an potius Lecipgrapha? 



WOODIELLA Sacc. et Syd. Hedw. 1899, p. (133) (Etym. a cl. J. M. 

 "WooD, fungi detectore). — Ascomata superiicialia phyllogona, su- 

 biculo atro radiante conidiophoro inserta, applanato-disuiformia, 

 nigricantia, arabitu 'e mutua pressione!) subanguiosa, excipulo ob- 

 soleto, hinc non marginata. Asci elongati, octospori ; sporidia ova- 

 to-oblonga, 1-septata, fuliginea. Paraphyses apice cierulescentes 

 ibique stratum brunneum formantes. Conidia ovato-oblonga.. con- 

 tinua, fuliginea, catenulata. — A gen. Johayisoniu prEecipue diifert 

 subieulo radiante et sporidiis fuligineis. 



1. Woodiella natalensis Sacc. et Syd. 1. c — Mycelio maeuliformi, 28( 

 nigro, radiante, superficiali, meholoideo, maculis 3-5 mm. latis; 

 hyphis subramosis, sursum torulosis et in conidia ovoidea v. obtuse 



