Sphaeriacese, Hyalodidymae, Diaporthe. 609 



utrinque obtusiusculis uniseptatis, 4guttulatis, hyalinis, 13-18^3- 

 4; spermongoniis demum erumpentibus, 1-2 mill. lat., poro cen- 

 trali plerumque irregulariter fisso apertis, intus cellulis globosis, 

 dense stipatis formatis; spermatiis lanceolato-fusiformibus, bigut- 

 tulatis (uniseptatis?), hyalinis, 12^3-4. 



Hab. in ramis siccis Carpini Betuli in Suecia, Germania, 

 Gallia, Belgio et Italia. 



6. D. Chorostate mucosa Wint. herb. (sine diagnosi). — Peritheciis gg^g 

 corticolis, peridermio tectis, hinc inde inordinate valsoideo-aggre- 

 gatis laxiusculis, decumbentibus, globoso-depressis, V2 ■^^11- l^tit., 

 ostiolis in disculum minutum vix erumpentem atrum convergenti- 

 bus, obtusiusculis ; ascis subfusoideis 87-100:; 10, octosporis; spo- 

 ridiis, utrinque obtusiusculis, medio septatis, lenissime constrictis, 

 strato mucoso hyalino crassiusculo obductis, hyalinis, 17-19^5-6, 



Hab. in ramis corticatis Carpini Betuli, Eisleben Germani^ 

 (J. Kunze), 



7. D. Chorostate longirostris (Tul.) Sacc. Cryptospora Hystrix Fuck. 9359 

 Symb. myc. p. 194 (nec Fr.), Valsa longirostris Tul. S. F. C. II, 



p. 200. — Stromatibus subgregariis, depresso-conicis, innato-erum- 

 pentibus, e fulvo subcastaneis, ostiolis rostellatis pluribus, 1 mill. 

 long,, liberis, subflexuosis; ascis elongato-clavatis, substipitatis, 8- 

 sporis, 48 s 8 ; sporidiis farctis, lineari-oblongis, subcurvatis, uni- 

 septatis, 4guttulatis, hyalinis, 18-25, 3-3,5, muticis. — Status co- 

 nidiophorus; pustulis siccis, unicellularibus, sub corticis epidermide 

 nidulantibus, demum erumpentibus, extus intusque sordide albis ; 

 conidiis (leucoconidiis Nke., stylosporis Tul.) ut ascosporis, sed per- 

 parum angustioribus et plerumque guttulis deficientibus. 



Hah. in ramis crassioribus corticatis Aceris Pseudopla- 

 platani in Gallia et Germania. 



8. D. Chorostate Mamiania Sacc, Mamiania Hysirix De Not. Sfer. 2360 

 ital. p. 43, t. 50 (nec Sph. Hystrix Fr.). — Stromatibus e basi 

 applanata, cortice insidente, subhemispha^rico-pulvinatis, epidermide 

 varie perfossa, verruc?eformi-emergentibus , crustaceo-corticatis, 

 atris, intus medulla albicante farctis ; peritheciis contiguis, perpen- 

 dicularibus, depresso-orbicularibus, vel conoideo-hemisph^ericis, fu- 

 scescentibus, basi in sicco collabascentibus, longe rostratis; rostris 

 peritheciorum stromatis cortice perfosso, seorsum spiniformi-emer- 

 gentibus, atris rectis, varieve curvatis non raro divergentibus, apice 

 perviis; nucleo pallescente; ascis clavatis, 8-sporis; sporidiis oblon- 



39 



