824 Discomycetfi^ Gymnoasoacefie, Gyranoascus. 



lindraceis v. oJavatis, ^.pice rotundatis v. truncatisj ad basim ssepe 

 atteuuatis, cellula stipitis ornatis, 15-23« 9-12 j ceilula stipitis epi- 

 dermidem non intrante, basi rotundata, 7-9 (i. alta, 12-15 fj. Jata; 

 sporidiis octonis, globosis, 4-6 /ji. diam. 



Ilah. in foliis vivis Aceris platanoidis ad Stafaund pr. 

 urbem Upsala Sueciae. 



3. Exoascus Janus Thomas, Forstl.-Naturw. Zeitschr. 1897, Heft. 8, 3076 

 p. 312. — Ascis epiphyllis v. hypophyliis, magnas pustulas cir- 

 cumscriptas palhde rosaceas forraantibus, 52-63 >^ 9-16, etiam in 

 maturitate connatig (6-18 p.); sporidiis globosis, 3-5 p. diam. 



Ilab. in foliis ramulisque vivis Betulae verrucosae, Arosa, 

 Helvetia. 



TAPHRINA Fr. — Syll. VIII, p. 812, X, p. 67, XI, p. 437. 



1. Taphrlna Pseudo-Cerasi Shirai, Bot. Mag. Tokyo, 1895, p. 163, 8077 

 t. V. — Eamos inflat formatque scopas erectas v. pendentes 

 ramoso-csespitosas, extremitatibus acutis; foliis deminutis, pallidis, 

 infra hymenio tectis; asois tereti-clavatis, flpico rotundatis, poly- 

 sporis, 40-44 ^^- 6-9, cellula basilari 6-9 ^. alta; sporidiis subglobosis 

 4,6-5 V 3,5-4,5, hyalinis. 



Hah. in foliis ramisque Fruni Pseudo-Cerasi et P. Mi- 

 quelianse in Japonia. 



2. Tapjirina virginica Seym. et Sad. Ber. Deutsch. Bot. Ges. 1895, 307S 

 p. 275. — In foliis maculas atque buUas efficiens; ascis hypophyl- 



lis, inter cellulas epidermidis penetrantibus, cylindricis, tota in 

 longitudine aequaliter crassis, 25 ^ 10, basi semper truncatis, apice 

 plerun^.que subrotundatis v. interdum truncatis, ccIIuIa basilari 

 nuUa; sporidiolis plerumque globosis, minutissimis, ascum omnino 

 impJentibus. 



Hab. in foliis Ostryas virginicae in Amer. bor. 



Fam. 10. Qymnoaacaoe© Baran. 



GYMNOASCUS Bar. — Syll. VIII, p. 823, X, p. 71, XI, 437. 



1. Kymnoascus ossicola E. Rostr. Bot. Tidsskr. 1897, p. 45. — Glo- 3079 

 merulis subsph*roideis v. pulvinatis, 1-3 mm. diam., primo aibis, 

 dein pallidis; hyphis ramosis iatricatie, uncinatis, hyalinis, 2 y. 

 cTassis ; ■ ascis botryoso-congestis, breve stipitatis, 8-9 im. diam., 



