Discomycoto», Stictoio, Dictyosponc, IMoiostictis. 7(i:^ 



rapliysati. SporiJia bacillaria, pluriseptata, conglobata, liyaliiia. — 

 Est qiiasi Ocellaria scolecospora. 



Karstenia sorbina Karst. Rev. p. 1G6, Chaillclia Karst. M. F. 1, -^"-' 

 .p 241. — Sparsa v. grogaria, cortici immorsa, priinitus subspliJu- 

 roidea ot clausa doindo laciniato- v. lacerato-dohiscons et liomispluo- 

 rico-concava, tandem loviter emorgens, palloscens, disco fulvosconto 

 vel gilvn-pallido, 0,.j-l mm. lat.; ascis (dongato-clavatis, sossilibus. 

 SO-lOOs lO-K), 8-sporis; sporidiis conglobatis, bacillaribus utriiwiuo 

 attenuatis 38-62 3 3-4, 15-lG-septatis, rectis curvisve, hyalinis ; 

 •paraphysibus flliforniibus, liaud beno discretis. 



Ilab. in cortice Sorbi aucupariaj pr. Helsingfors 1'tMiniiu. 

 — Hymenium juvonile cccrulescit. 



Sect. 5. Dlctyosporso Sacc. 



LATYSTICTA Cooko ot Mass. Grev. XVII, p. 95 (18SU) ux p. (Eiyni. 

 plalys latus et i7/c/a)- — Ascomata erumpenlia, orbicularia, urceo- 

 lata, marginata; disco dein plus v. minus decedente. Asci cyli:i- 

 dracei. Sporidia majuscula tereti-elongata, pluri-septata, murifor- 

 mia, hyalina. 



Platysticta simuians Cooke et Mass. Grev. XVII, p. 9G, Licheno- 2883 

 psis spiuvroholoidcs Ijork. Herb. e.\ parte. — Immersa, erumpens, 

 discoideo-urceolata, margine albo; ascis cylindraceis; sporidiis cy- 

 ! lindraceis, utrinque rotundatis, medio constrictis, pluriseptatis, dein 

 muriformibus, hyalinis, 120-135-16-17. 



Ilah. in truncis Quercus in Carolina austr. Amer. bor. 



LEIOSTICTIS Reiim Ascom. Lojk. n. 70, (1882) Sacc. Consp. Disc. 

 p. 12 (Etym. 'pleios plenior et SlioHs). — Ascomata immerso-erum- 



ipontia, circulari-ovata, subplana, aperta, tenui-marginata, fusco- 

 scentia. Asci monospori, elongati, paraphysati. Sporidia oblonga, plu- 

 riseptato-muriforraia, hyalina vel fuscidula. — Cl. Rehm nuper ge- 



Ineri iVe/^?os/yoriO subjungit sed ascis monosporis satis distinguitur. 



Pleiostictis propolidoides Rehm Ascora. Lojk. n. 70. — Ascoma- 2884 

 tibus in ligni doalbati superficie primitus immersis, gregariis, 

 supremo ligiii strato cinctis, dcin fero .sessilibus, primitus ellipticis 

 dein rotundatis, subplanis, apertis, margine tenui, sublacoralo, con- 

 colori cinctis, atro-fuscis vel atro-rufis, circ. 0,8 mm. diam.;ascis 

 elongatis, raonosporis; sporidiis oblongis, obtusis, hyalinis, dein fu- 



