910 SphaBtopHidacese, Sphppvioidaoeee, Hyalosporne, DothioPella. 



DOTHIORELLA Sacc — S>^11, ITT, p. 236, X, p. 229, XI, p 504. 



1. Dothiorella AslminaB Ell. et Ev. Fiold Colamb. Miis. IX, 1896, 349C 

 p. 110. — Peritheoiis suberumpeiil:.ibus, 3-5 seriatiiu dispositis, 



7j mm. fliam., albis. ovoideis; sporulis ovalibiis v. ellipticis, hyu, 

 li-nis, 5-7^2-3. 



Hab. in A.s'im*iua fcviloba, in W. Virglnia AmerioaB bor. 



(NuTT.4lLL). 



2. Dothioreila Crat»gi Ell. et Ev. Proc. Acad. Philad. 1895, p. 432. :h97 



— Stromatibus gregariis, erumpeutibus, uigris, appla.nato-pulvi- 

 natis, '/j-1 '/j mm. v. ultra diam.; peritheoiis nunutia, 2-20 in quo- 

 que sbromate, ostiolo papilliformi; aporulis eliipticis, fiijnni:;ib v, snb- 

 olivaoeo-hyalinis, 18-20 -' 10-15; basidiis firmis, ised rnox deoiduis. 



Hah. \n ramis emortuis Crataegi OxyaoanthcB, Canada 



fDKARNKSs). 



.H. Oothlorella Negundinis BU. et Barth Erythea 189B, p. 23. — :m98 

 Peritheciis minutie. 100-1 10 u.. perforatiS;, in stromate erumpente 

 applanato, I-l',4 mm. diam, aggregatis; sporulis olliptiois, fumo- 

 siB, hyalinis, 5-6 « 4-5. 



Ilah. in cortice ramorum Neguudinis aceroidis, Kansas 

 Amor, bor. ( Bartkolomkw). 



4. Dothioralla minor EIl. et Ev. Eield Coiumb. Mus. IX, 1896, p. 110. 34i)9 



— Peritheoiis seriatim subconfluentibris, V»'^'^ '^m. diam., supra- 

 irregulariter collapsis, intus albis, erumpeTitibus, epidermidem ri- 

 mose findentibus; sporulia ellipticis hyalinis, continuis, 5-7 '/g ^ 

 3-3'/,. 



Hah. in ramulis emortuis L i r i o d o n d r i T u 1 1 p i f e r S6 , W. 

 Virginia Arner. bor. 



5. Dothiorella fraxinicola EJi. ot Ev. Proc. Acad. Ph>lad. J895, 35oo 

 p. 431. — Peritheciis erumpenti-euperficialibus. gregariis v. inter- 

 dum botryosphferioideis, stromate imperfecto, '/,-'/. ni.m."diam., 

 supra demam collabentibus et lafce perforatis, ostiolo papilliformi 



V. breve cylindraceo; sporulis oblongo-fasoideis, 18-30 >«: 6-7, con- 

 tlnuis; basidlis gra<.Mlibus, sporulas sequantibus. 



Hab, m cortice emortuo Eraxim, Noiiraska, Amer, bor. 

 (.Bates). — .\ D. Erserliartii Sacc et Syd efc D. fraasinm Sacc. 

 differt perihheciis majoribus et sporulie diversis. 

 Dothiorelift ooncaviuscola EU. et Barth Erybhea 1896, p. 23. — 3601 

 Stromatibus orbicularibus. ^j^ mm diam., mterdum confluentibus 

 longioribusque, prnno teciris. dein per epidermidem fissam erum- 

 pentibus, apice appianatis v. leviter conoavis, extus ni^i«;, intus 



