Pyrenomvct^tw, Sphifiriaceae, Ph«eodidym8e, Didymospliseria. 35] 



stroma spermogonicum grumosum fulvo-ferrugineuni, tuberculi- 

 forme erumpeiis perfodientibus, ostiolis sparsis, atris, exsertis, sub- 

 cylindricis, nucleo cinereo-gelatinoso; ascis clavatis, octosporis; spo- 

 ridiis oblcngis, obtusis, bilocularibus ad septum vix conspicuum 

 quandoque leniter constrictis, 12-16 « 4-5 ; parapHysibus nullis ; 

 spermogoniis sinuosis, ra embranaceis, fuscis, peripiiericis ; sporulis 

 (sperTTjatiis) cylindraceis, vix curvulis, 5 « 1, hyalii^is, demum cir- 

 rose expuJsis. 



Hab. in ramis emortuis Tilite grandifoliae pr. Bern, Helvetia. 



Sect. .5. Phapodidvuiae. 



TICHOTHECIUM Flot. — Syll. IX. p. 723. 



1. Tichotheclum Vermiculariae (Linds.) Jacz. Bull. Soc. Myc de Fr. 2103 

 1896, p. 93. Microthelia vermicularia Linds. N. Z. Licli. and Fungi 

 p. Ml. — Peritheciis immersis, punctiformibus, nigris, non pa- 

 pillatis; ascis ovoideis, sessilibus, irregularibus ; sporidiis octonis, 

 ovoideis, oblongis, brunneis, bicellularibus, ad septum valde con- 

 strictis, 8-11 « 3-4. 



Hab. in thallo Thamnolias vermiculariae in Helvetia. 



DIDYMOSPH>ERlA Fuck. — Syil. I, p. 701, IX, p. 728, XI, p. 312. 



1. Didymosphaeria Thalictrl E. et D. Proc. of the Canad. Inst. 1897, 2104 

 p. 89. — Peritheciis gregariis depresse globosis, 200-250 f/. diam., 

 per epidermidem atratam ostiolo papillato deciduo vix pertusam 

 conspicuis; ascis oblongis^ breve papillatis, paraphysatis, 8-sporis; 

 sporidiis distichis, fusoideo-oblongis, subhyalinis, 4-nucleatis, de- 

 mum 1-septatis, constriotulis, subinsequilateris v. leviter curvis, 

 pallide brunneis, 13-15 ^ 3 y^. 



Hab. in caulibus emortuis Thalictri polygami, London 

 Canada Amer. bor. 



2. DidymosphaBrla epidermidis (Fr.) Fkl.-Sacc. Syll. I, p. 709. — 2105 

 Yar. macrospora Eliasson, Fungi Upsalienses in Bih. K. Sv. Vet.- 

 Akad. Handl. Bd. XXII, Afd. III, n. 12, 1897, p. 10. — Ascis 

 70-85^12-13; sporidiis 23-30^6-9. 



Hab. in ramis vivis Berberidis vulgaris in Suecia. 



3. Didymosphaeria Staphyleae Hazsl. Math. es term. Koziem. XXV, 2106 

 2, Budapest, 1892, p. J 26, tab. VIII, fig. 34. — Peritheciis dense 

 aggregatis, globosis, rostiatis, rostro sti-pe diaraetrum perithecii 



