Pyrenoniyccteio, SphtTeriaco», Phfoophragmiao, Mel.inomma. 3?7 



truticatis, basi longe attenuaiis. tettasporis, nuinerosis paraphvsi- 

 bus intertnixtis; ^poriolis navicularibus, rcctis aut vix curvulis, 

 utrinque attenuati!-', 4-locularil)US, loculis inediis viridulis, sini^ulir. 

 sajpo globulo achroo pra^^litis, extinns incbloribus, 26-32 s 0- II ; 

 conidiis dilute olivaceis 22-24 :; 1 louge cllipticis, trisoptatis, <x 

 hyphis byssaceis, tonuissiuiis, eiongatis orientibus. 



Hab. ad lignnrn putrescens in llortu botanico I\ipi c Ital. Ii(;r. 

 2. ChactosphaBria Potentillse Rostr. Oest-(jronl. Svampe p. 2.'^ i(\n 



llab.\n foliis caulibusque Potfintilhc nivfO) in Oroenlan- 

 dia. — Perithecia conica, bysaiseda. Asci 38-40-22-25; sporidia 

 fusca, 3-septata, vix constricta, 18-20^7-8. 



MELANOMMA .\'its. ot Fuck. — SvH. il, p. 08, IX, p. 801. 



1. Melanomina dealbatum P]ll. ot Ev, Proc. Acfld. Phi!. 1804, p. .iUo. ;'0i«! 



llab. \u ligno diu aeri expo.'~ito Populi moniliforro, Kan.«rts 

 Ainer. bor. (Bartholomrw). — Perithecia 200-225 j.. diani. coJla- 

 benvia ; asci 75-110 ^ 10-12 ; sporidia 3-sep(ata, pallido brunnoa, 12 

 -15 r 6-7. 



2. Melanomma rhypodes E. et E. New West-.\mer. Fnng. p. 17. I':ry- .f,i,-, 

 Ihaa Vol. II, 1804. 



ilab. io cortice P o p u 1 i m o n i ! i f e rye adhuc viva^, Kinsas .\mor. 

 bor. (nARTiiOLOUEw). — Perithecia pruinosa 0,5 iiim. diam.; asci 

 80-100^12-15; sporidia 3-.septata, olivaceo-bruim^a. 10-22 ::;7-S. 



3. Melanomma Jeptosphaerioides Passor. [Jiagu. F, nuovi V, n. 12. — 2020 

 Peritheciis liguicolis, superficialibus, crebre "^parsis. pusillis, subgl.i- 

 tosis, ostiolo minuto papillari ; ascis tubulosis, paraphysatis, 75-85 



w9-10, 8-sporis; sporidiis distichis, fusiforinibus, 7-0-septatis. io- 

 cuiis ajqualibus, curvulis, 25 =; 4-5, fiavis. 



ilab. in caulibus siccis nudatis Pulicaria^ vibcos^re in prov. 

 Parma Ital. bor. — A Leptosphceria non diSert nisi puritheciis 

 lignicolis. 



4. Melanomma epileucum lasser, Diagn. F. nuovi V. n. ir,. — Peri- o.iv; 

 theciis minutis subgiobosis in peridermi;.) albicanti sparsis vol su!t- 

 gregariis, superHcialibus, atiis; ascis clavatis, spnrie (?; paraphy- 

 saiis, S-sporis 62:^15; sporidiis cunglobatis vel subtristichis fusi- 

 formibus, primo integris, hvalinis, endopla=mate grauuloso, pluri- 

 guttulato, tandem o-5-septatis , non constrictis, flavo-fuscidulis 

 12,0 = 4-5. 



iiab. in cortice vetusto Ulmi campestris, Vighellio pr. 

 Parma Ital. bor. 



