Sphseriaceae, Hyalodidymae, Didymella. 547 



tatis constrictisque, loculo superiori paulo inflato, hyalinis, 16 ^^ 

 5-6; paraphysibus gracilibus ascos superantibus, simplicibus. 



Hab. in sarraentis nondiim emortuis Rubi idasi, Shrewsbury 

 Britannise (Plowright). 



6. Didymella Sphaerellula (Peck) Sacc. SpJuvria (obtect^e) Sphcerellu- 2i3i 

 la Peck 30 Rep. on the St. Mus. Mus. New York. — Peritheciis 

 minutis, sparsis, v. seriatis, epidermide denique perforata tectis ; 

 ascis crassis, obtusis, sursum sensim attenuatis, basi abrupte con- 

 tractis ; sporidiis stipitatis, fusoideis, uniseptatis, 12-15 'j.. longis, 

 hyalinis. 



Hab. in ramis emortuis dealbatis Aceris Pensylvanici, 

 in montibus Catskill America^ borealis. — Asci Sphcerellce fere 

 ad instar. 



7. Didymella vexata Sacc Mich. II. 58, — Didymosphceria oblite- 2132 

 scens Fuck. Symb. Mycol. App. I. 301, nec B. et Br. — Perithe- 



ciis lenticularibus, subvelatis 250 a. diam., contextu parenchymati- 

 co melleo-fusco, ostiolo vix prominulo pertuso ; ascis clavatis, cras- 

 sis, deorsum attenuatis, 95-110 ::; 30-36, lumine apice coarctato, 

 paraphysibus guttulatis obvallatis, 8-sporis; sporidiis distichis, ob- 

 ovatis, 25-27 ^; 14-16, I-septatis, non constrictis, hyalinis (deni- 

 que luteolis). — Sec. Fuck. pycnidium sistit Diplodiam mamil' 

 lanam Fr. 



Hab. in ramulis corticatis Corni sanguineje in Gerraania 

 (Fuckel) et Gallia (Letendre). 



8. Didymella Corni (Sow.) Sacc. Sphc^ria Corni Sow. Fung. t. 370, 2133 

 fig. 5, Sph. Corni-Suecice Fr. Exs. n. 409 (teste Cooke Handb. 



n. 2733). — Peritheciis sparsis, atro-nitidis, depressis in matrice 

 dealbata, ostiolo vix manifesto; ascis oblongis, curvatis, octospo- 

 ris; sporidiis oblongo-clavatis , 1-septatis, hyalinis (teste Fuck. 

 Symb. p. 114). 



iZa^. in ramis exsiccatis Corni Suecicse et C. sanguineae 

 in Suecia, Britannia et Germania. — Sph. Corni sec. West. est 

 phseospora, prob. Anthostomella, ergo aliena. 



9. Didymeila Barbieri (West.) Sacc. Amphisphceria ericeti Sacc. et 2134 

 Speg. Mich. I, p. 374, F. it. t. 321, Sphceria Barbieri West., Lamb. 



Fl. myc. Belg. II, p. 308. — Peritheciis sparsis v. subgregariis, 

 initio epidermide turaidula velatis, basi ligno ii^^culptis, conoideis, 

 V3 mill. diara., quandoque subcorapressis, nigris, nitidissirais, ostio- 

 lo obtuse rotundato vix pervio; contextu coriaceo-carbonaceo, den- 

 so; ascis cylindraceis, 85-100 w 15, apice, lumine angustato, rotun* 



