I 



554 DisComycetecT, Derniatefe, Hydlospora}, Dermatea. 



15. Der*matea australis (Speg.) Sacc. Cenangium amtrale Speg. F 

 Fueg. n. 345. — Stromatibus cortice innatis, sparsis v. laxe gre 

 gariis, primo peridermio tectis, dein, e5 fisso, transverse erunipen 

 tibus, ellipticis o-5 mm. long., 1-3 mm. lat. vel pulvinatulis 1 nnn 

 crass., superne applanatis truncato-marginatis, fusco-purpureis, sae 

 pius pulvere subviolascente inspersis; cupulis stromate immersis 

 primo clausis (an medio minute papillulatis?), dein applanato-ex 

 pansis 0,5-1 mm. diam., saepe subconfluentibus, non v. parce ob 

 tuseque marginatis, non v. vix esxertis, e violasceuti purpurasceB» 

 tibus; ascis cylindraceis, antico truncato-rotundatis, postice brevite: 

 crasseque attenuato-pedicellatis, 90-180 :; 14-18 octosporis ; para 

 physibus filiformibus longioribus dense obvallatis; iodi ope tanicj 

 ascorum apice dilute violaceo-ccerulescente; sporidiis transversi 

 V. oblique v. recte monostichis, eilipticis sapius utrinque obtusati; 

 16-24:; 7-14, crasse tunicatis, granuloso-farctis v. grosse 2-guttu 

 latis, primo hyalinis dein chlorinulis v, dilute olivascentibus. 



llah. vulgata ad ramos dejectos putrescentes Fagi betuloi 

 dis in silvis in Staten island et Fuegia. — Species fabrica natu 

 raque melius Bulgarieis adscribenda, vegetatione taraen cenaogiol 

 dea donata. An novum genus? 



IG. Dermatea iobata Ellis Ball. Torr. Cl. 1876, p. 108. — Superfi 

 cialis sparsa, globosa, primo clausa, dein expansa, aperta et discc 

 convexo, margine lacerato-Iobato, extus rufo-brunnea atque ru 

 gosa, squamulis innatis vestita; ascis cylindraceis; paranhysibu: 

 superne guttulato-incrassatis; sporidiis monostichis, breviter ob 

 longis vel ovoideis, subhyalinis, 12-15^^10. 



Hah, in ramis Quercus albae dejectis sed nondum putrifii' 

 Newfield, New Jersey Anier. bor. 



17. Dermatea tabacina Cooke Disc. U. S. II, p. 24, Rehm .\scom 

 n. 359. — Ascomatibus caespitosis, erumpentibus, stipitatis, priin 

 subglobosis, dein cupulatis, subinde coriaceis, margine inflexo, I 

 teraliter compressis castaneo-brunneis, vix furfuraceis; disco p- 

 lido, in sicco hysteriiformi ; ascis clavatis, 10)^:18; sporidiis elon 

 gatis, obtusis, subellipsoideis, distichis rectis vel curvulis, l-ce)lu 

 laribus, hyalinis, 7,5^:6; paraphysibus crassiusculis, articulatis, i! 

 p.. crassis, sursum brunneis clavulatis. 



llah. in Quercus albse ramis vivis Unit. Stat. Amer. bor 

 — Sec. Cooke sporidia 10-11 s 7, fusiformia, intus granulosa. 



18. Dermatea purparascens E. et E. Jour. Myc. 88, p. 100. — Kranv 

 pens, sessilis v. substipitata Y2-V4 mni- f^lta, sparsa vol ascoaiati' 



