Pyrenomycetae, Hysteriacefc, Schizothyrium. ' 557 



Fam. 13. Hysteriacefe. 



Subfam. 1. HysterieaB. 

 Sect. 1. Hyalosporse. 



SCHIZOTHYRIUM Desm. - Syll. II p. 723, IX p. 1100, XIV p. 710, 

 XVI p. 657, XV H p. 892. 



1. Schizothyrium macrosporum CAlmeida et Da Camara, Bol. Soc. 6197 

 Brot. XXIV (1908-1909) Extr. p. 23. - Peritheciis ampliigenis, 

 innato-superficialibus, sparsis, primo orbiculatis demumque elli- 

 psoideis, diu convexiusculis dein applanatis, rima longitudinali 

 percursis; ascis dense congestis, claviformibus, longe pedicellatis, 

 100-lBO « 15-17; sporidiis distichis, oblongo-fusoideis vel subelli- 

 psoideis, utrinque rotundatis, continuis, hyalinis, 17-20 «5; para- 

 physibus copiosissimis, filiformibus, ascos superantibus. 



Hdb. in foliis petiolisque Hederge Helicis, in Horto botan. 

 Coimbra Lusitanije (A. Moller). 



2. Schizothyrium acuum Bubak, Fiinft. Beitr. Pilzfl. Tir., in Ber. na- 5198 

 turw.-med. Yer. Innsbruck, XXX Jahrg. (1905-1906) Extr. p. 6. 



— Mycelio subcuticulari, ex hyphis ramosis, crebre septatis, brun- 

 neis et plagulas brunneas efficiente constituto; peritheciis grega- 

 riis, subcuticularibus, dimidiatis, convexis. nigris v. nigro-brunneis, 

 nitidis, primum rimulosis demum fere omnino apertis, flavido-al- 

 bis, 100-200^^50-70; ascis ovoideis 30-38^22-29, hyalinis, utrin- 

 que rotundatis, apice constrictulis, hyalinis, octosporis; sporidiis 

 confertis, elongatis, 13-18 « 6,5-8, utrinque rotundatis, medio septa- 

 tis, hyalinis, contentu fortiter refringenti. 



Hah. in foliis emortuis Pini sp., prope Meran Tirolia (Cebny). 



3. Schizothyrium Jaapii (Rehm) Sacc. et Trott., Aporia Jaapii Eehm 5199 

 ap. Jaap in Abhandl. Bot. Ver. Brandenb. XLVII (1905) p. 84. 



— Peritheciis gregariis, plerumque longitudinaliter dispositis, elon- 

 gatis, rectis, utrinque obtusis, nigris, rima elongata percursis, udis 

 discum dilute flavidum linearem tenui-marginatum ostendentibus, 

 200-300^100; ascis clavatis apice rotundatis, octosporis, 25-30« 

 10-12; sporidiis fusoideis, rectis v. curvulis, unilocularibus, hya- 

 linis, 15-18 ^ 3-4, tristichis ; paraphysibus ramosis, conglutinatis. 

 hyalinis. 



