l<Xr2 SphfPropsidieea', Excipulacea', Schizotliyrolla, 



DISCELLA B. et Br. — Syll. III, p. 687, X, p. 440, XI, p. 560. 



1. Discella Rosae Lamb. et Fautr. Eev. Mycol. 1896, p. 143. — s^^^t 

 Peritheciis stEpe seriatim dispositis, fibras v. rimas raatricis sequen- 

 tibus, membranaceis, ovalibus, elongatis, initio clausis dein late cu- 

 puliformibus, margine nigro, centro pallidiore ; sporulis numerosis 

 oblongis, cylindraceis, irregularibus, utvinque rotundatis liyalinis, 

 uniseptatis, leniter constrictis, 10-13 « 3-4. 



Ihib. in sarmentis siccis Rosae caninje in Gailia. 



EXCIPULINA Sacc. — Syll. III, p, 688, X, p. 441, XI, p. 560. 



1. Excinulina obscura Peck, Bull. Torr. Bot. Club. 1895, p. 209. — 39&1 

 Peritlieciis cupulatis, '/,^-1 mm, latis, sessilibus, nigris, margine 

 primo incurvo, dein erecto, tenui ; hymenio eubgelatinoso ; sporulis 

 subfiliformibus, curvulis, phirinucleatis v. obscure pluriseptatis , 

 hyahnis, 31-47 v 4. 



Hab. in cortice Tsuga? canadensis, Newfoundland, Amev. 

 bor. (Waghopnp:). 



SCHIZOTHYRELLA Thiim. — Syll. III, p. 690, X, p. 444. 



1. Schizothyrelia Fraxim Ell. et Ev. BuU. Torr. Bot. Cl. 1897 

 p. 465. — Peritheciis epiphyllis, innato-erumpentibus, membrana:.- 

 ceis, orbicularibus, 300-550 -j. diam., diu clausis, demum laciniatim 

 dehiscentibus, convexis, siccis collabentibus, disco sordide auran- 

 tiaco; sporuhs cyiindraceis, 80-100 ^ 3, demum in articnlos 11-13 » 3 

 metientes utrinque truncatos secedentibus, hyahnis. 



Hah. in foliis dejectis Fraxini viridis, Kansas Amer. bor. 

 (Bartholomew). 



2. Schizothyrella bOPeafis Ell. et Sacc. Americ. Natur. 1897, p. 429. 3956 

 — >■ Peritheciis superficialibus, sparsis v. subseriatls, orbiciilaribus 



V. ellipticis, '/.^-y^ mm. diam., ovato-globosis, primo ostiolo papil- 

 hformi, mox late apertis et cupulatis, glabris, nigris; sporaHs cy- 

 lindraceis, hyaHnis, interdum dichotomis, in axticulos secedentibus, 

 6-15 V 1 y^-2, 1-3-septatis. 



Hah. in ligno sicco decorticato (betnlino?), Xew York Amer. bor. 



3. Schizothyrella hysterioides Atk. Bull. Cornell Univ. III, n. 1, 3957 

 1897, p. 33. — Peritheciis immersis, dein erumpentibus, 1-2 mm. 

 diam., membranacei.«, siccis subcollabentibus, brunneis, obconicis, 

 epidermide longitudinaliter fissa lateraliter compressis, siccis mar- 

 ginc incurvato, tander;: irrepulariter fissro, disco paIIido;-sporuhs 



