Discomycotoje, Stictoso, Phragraospora3, Cryptodiscus. 673 



iiutus, mox conHuentia plurium latior, 2 mra. cliamotro raotions, 

 rufus castanousvo, planus, nudus, oro prius connivonto albo-fari- 

 uoso stollatiin (iGiitafo revoluto cinctus, ilexuoso-repandus. 



7. Cryptodiscus Patellea (Cooko) Sacc. Sticlis Vatellca Cooko Grev. ^■'•''^ 

 VII, p. 14. — Sparsus, orbicularis, concavus, iramersus; disco cervi- 

 no; ascis ciavatis; sporidiis lanceolatis, 3-septatis, hyalinis 20-5. 

 Uab. in ligno denudato, New York Amer. bor. 



3. Cryptodiscus Libertianus Sacc. ot Roum. Misc. raycol. I, p. 10, 2:'>i 

 Phvagniomvvia Liberliana (S. et Dr.) Rehm Disc. p. 100. — 

 Ascomatibus gregariis, disciformibus, convexulis, '/o mm. d., epi- 

 dermide velatis dein, eu rimose v. varie fissa, erumpentibus, roseis, 

 carnosulis; ascis tereti-clavatis breve crasse stipitatis, 120-130 =; 

 20-24, apice rotundatis, paraphysibus simplicibus, ramulosisque ob- 



I vallatis, octosporis; sporidiis distichis, clavato-fusoideis, 28-30 s 8, 

 5-(raro 3)-septatis, non constrictis, hyalinis. 



Uab. in ramis corticatis salicinis (ut videtur), Malinoly in 

 Arduennis (Libert). — Aftinis Cryptodisco majori, sed sporidia 



, crassiora, recta, 5-septata, non constricta. 



II. Species desciscentes. 



0. Cryptodlscus pruinosus Rabehn. in Bot. Zeit. 1851, p. 454. — 2762 

 l'i,;oxiguus, punctiformis, brunneus, pruina grisea tectus, discosub- 

 rotundo, ceraceo, brunneolo, margine subelevato, levi cincto ; spo- 

 rldiis ellipsoideis, 3-septatis, senis vel octonis. 



Hab. in ramis siccis Olese in Italia meridionali. 

 0. Cryptodlscus BreuteJii Rabenh. in Bot. Zeit. 1851, pag. 453. — n^-c^ 

 Erurapens, permagnus, ceraceo-coriaceus, polymorphus, orbicularis, 

 oblongus, ellipticus (3-4-anguIaris etc.) brunneus; margine invo- 

 luto, rugoso-sulcato ; disco aurautiaco, demura fuscescente; ascis 

 . permagnis subclavatis; sporidiis uniseriatis olivaceo-fuscis vel sub- 

 aurois oblongo-ellipticis utriaque obtusis, triseptatis, 8 a. longis. 

 Uab. in rarais tenuibus ligni exotici in India occid. (Breutel). 

 |l. Cryptodlscus subreticulatus (B. et Br.) Sacc. Platygrapha sub- nm 

 I reticutafa l>. et Br. Fung. of Ceyl. p. 109. — Cupulis aggregatis, 

 I quandoque maculas reticulatas formantibus, margine crenato niveo 

 I tomentoso; ascis subclavatis; sporidiis oblongis, hyaliuis 3-septa- 

 I tis, 12-14-6, intus chlorino-bruuneolis. 



Uab. ad cortices in silvis australioribus ins. Ceylon. — Ilrec 

 "cie.s nec non tres sequentes, teste Berk., inter Stictidem (seu 

 'jptodiscum), Platygrapham et Arthoniam uutant. 



43 



