413 



ilOt, l)(|f 



|ll<- IIMiIri 



Plafe ;U) 



>t'l|-C(i|lic. 



• I wliicli 

 Ilia (»rtlii 

 ' It. will, 



, vcIIdw 

 y in siih- 



'int a la 



osf.roiiia. 



^|)0t liol 



'ce tiiuo 



leliciitc. 

 I, beak 

 lis a I) (I 

 . aj»ar- 

 iM in life 



I'untri covci'cfl Ity the ('[tidcnnis wliicli is tiiiucd witli a <laik ml (•(doi-. 

 and swollen or inllatcd. 



H. Gi'oeiilaiHlica. Rostr. Knnifi (ironl. p. :A\\. 



PcritlKH'ia inimcisod in the paicntthyma <»!' the leal', covcrt'd iiy 

 llic ('iiidcnnis which is i)iillat(>-iidl!it('d on lioth sides, liTcua rions. with 

 II lateral, Idaek. eyliiidiieal lieak. Asci oxaetly riisilorni. S-spoicd. 

 Il.'»-1 1') x 10-12 //. Spoiidia naiiow-riisiforni, straiji'hi. ninltinueleale. 

 ■i-septate, 48-iVJ x 4-') it. 



On fallen leaves ol' Salix f/f(tnra, Sukkertoppen and Seriiieisnt. 

 (ii'eeiiland. 



Sjioiidia ahont three times as lonti' as in //. /iiisfii/a. 



H. piistiila, (IVis.) (Plate .U) 



Sfiliiciiii /tiistnln, Pers. Syii. p. 91. 

 I'liiiiiin pii\liila, Vt. S. M. II, p. .st7- 



S/'Innia filfiitoiietvia, I)e Not. Micr. Itiil. Dtc. IX. No n. 

 hitthea piislitla, Ilerk. Oiitl. lirit. I'"uiik. p. .;y2. 

 S/)/iini<i ii/ti/><iiii. Sollin. Hcdw. V, ]>. 65. 

 (,'no)iii>iii(i fiiisliihi, Aw<l. Mycol. Kiir. I'yr. p. 21. tab. VIII. 

 //yfiii>/ii/ii /iiiitii/(i, Karst. Mycol. I'Viiii. II. p. 127. 

 I';xsicc. I'Vkl. I''. Kh. S|.>. -Kzc. K. Sel. lofi.— Kal>. H. }•',. i.),S2.— Tlmiii. F. Aiistr. .17.' 

 I.iiiht. 1". lIiiiiK. .(67.— Kricgr. l'. Sax. 2S5.— Koinu. I-'. G. .iiit.S- — Kflim. A.sc. 711.; 



I'eritheeia sunk in the parenchyma of the leaf, covered by llic 

 epidermis wdiich is ludlato-indated on both sides, and is of a dark re(|- 

 disli tint lielow, -^'-attered or frre<>arions, often followintr the coarse ol 

 the nerves of the leaf. 2()t)-.')<M> // diam., sometimes 2-3 coidhient. 

 depressed-ji'lobose, with a short, lateral, tardily ernmpcnt. Iteakdikc 

 ostioliini. Asci chivate, attennate-stipitate, thickened above. 70 x S- 

 10 // (To-lOO X 7-10 M, Sacc). SiKiritlia 8 in an ascns, biseriate, ob- 

 lon,i>-fiisoid, rounded at the ends, sti'aight or snbine(|uilateral. beconi- 

 inu' .3-septate, but not constricted at the septa, 17-23 x4 //. 



On fallen oak leaves. Credited to America by Saccardo, in Syl- 

 lot^e. 



We have seen no American spetn'men.s. The (i<j;s. 12-1"). on Plate 

 31, are from the specc. in Liiihart'a Fungi Hunjijariei. The synonymy 

 and diagnosis are taken from Winter's Pilze. The young sporidia 

 have (sec. Wiiitei') a button-shaped aj)pendagG at the ends. 



TRABIjTIA, Saec. & Roum. 



Revue Mycol. i8Si, p. 27, tab. XIV, fig. 2. 



Stroma phyllogenous, bhudc, radiosc-astei'omatoid, flattened. Peii- 

 thecia adnate with the sti'oma, se])arate, protuberant, with the ostiola 

 perlbrated, Asci S-spoi'cd, obsoletely paraphysate, evanescent. Spo- 



