Pyrenomycetae, Microthyriace e, ih alodidymse, Microthyrlum. 



branaceis, rugulosis, modio elevato-applanatis, atris, radiato-cellu- 

 losis vel reticulatis, 0.5-0,7 [t. diam.; ascis ovoideis vel clavatis, 

 apice rotundatis, crasse tunicatis, 8-sporis, 58-65 » 25-40, apa- 

 raphysatis; sporidiis subdistichis vel conglobatis, oblongis, utrin- 

 (|iio obtuse rotundatis, curvulis, intua granulatis, hyalinis, medio 

 1-soptatis. haud constrictis, 30-40  10-12. 



llab. in foliis vivis Coffe;o liboricoe, Ngomini in Africa or. 

 (Ztmmermann). — Sporidiis magnis pr.rdistincta species, quae non- 

 nullis notis ad Clypeolum megalosporum nutat. 



9. Microthyrium Platani Richon. Syll. IX. p. 1061 (nomen) — so- 2998 

 cundum Feltg. Vorstud. Pilz. Luxemb. Nachtr. III, 1903, p. 310: 



— Peritheciis subgregariis plano-convexis, poro minuto pertusis, 

 radiato-contextis, margine non fimbriatis, 100-130 ;j.. latis ; ascis 

 clavatis, sessilibus, 40-48^5-7; sporidiis 2-3-stictis, ovoideo-fusi- 

 formibus, saepe insequilateralibus, eguttulatis, 8-10 v 2,5-3,5. 



Hab. in foliis et petiolis Platani orientalis, Luxemburg. 



10. Microthyrium Harrimani Saccardo, Harrim. Alaska Exped. Crypt. 3999 

 p. 26, pl. II, fig. I. — Peritheciis densiuscule gregariis, superfi- 

 cialibus. dimidiatis, omnino applanatis, orbicularibus, 350-450 ;j.. 

 diam., subinde binato-approximatis, ostiolo centrali pertusis, mar- 

 gine fimbriatis, contoxtu distincte parenchymatico, radiato ; ascis 

 teroti-fusoideis, utrinque obtusulis, 80-100 » 9-10, octosporis; para- 

 physibus parcis, siepe furcatis; sporidiis 2-3-stichis, clavato-fusi- 

 formibus, utrinque acutiusculis, infra medium 1-septatis, non con- 

 strictis hyalinis. 



llab in squamis morientibus strobiii Tsug;e heteroph y 1 \w 

 Orca Alaska (Trelease). — Affine M. Abietis Mont. 



11. Microthyrium abnorme P. Eenn. Fungi Amaz. IV, in Hedw. 3000 

 L90B, p. 65. — Peritheciis epiphyllis sparsis, dimidiato-soutellatis, 

 subradiato-cellulosis, atro-olivaceis, medio ruguloso-papillatis, mar- 

 gine tenue membranaceis, ca. 1 mm. diam.;ascis oblonge clavatis, 

 curvulis vel rectis, apice rotundato-tunicatis, basi breve stipitatis. 

 L-8-8poris, 150-180* 15-30; sporidiis subdistichis oblonge clavatis, 

 rectia vel curvulis, continuis, dein medio septatis, 30-40 » 10-14, 

 hyalinis. 



HaJb. in foliia coriaceis arboris cujusdam, Marary, Rio Jurua 

 Amazoniae. 

 L2, Microthyrium Carludovicae P. Senn. Fungi Amaz. IV. in Eedw. 3001 

 i'.»!)."). p. 66. — Maculis mycelii fuscis effusis vol obsoletis; pori- 

 tneciie epiphyilis, sparse grcgariis, dimidiato-scutellatis, atris, ra- 



