Sphseriacese, Phseosporae, Hypoxylon. 357 



sam, tumulosam subefFuso, ex ochraceo sordide umbriQO, peritheciis 

 irregulariter polystichis, majusculis, globosis, obtusissimis, vertice 

 pertusis, prominentibus rugoso; ascis cylindricis, longe pedicellatis, 

 octosporis, paraphysibus longissimis, filiformibus obvallatis, 90 ^: 

 6-7 p. sporif. ; sporidiis monostichis, late ovatis, obtusissirais, inae- 

 quilateralibus v. subrectis, nigricantibus, muco hyalino tenui invo- 

 lutis, 12^5-6. 



Hab. in ramis exsiccatis Coryli et Carpini, Munster, Ger- 

 man., Treviso, Italia bor. — Hypox. leucosiigmati affine. 



Var. ?ninus: acervulis constanter minoribus; ascis p. sporif. 70- 

 80 i; 7 ; sporidiis octonis oblique monostichis ovoideis insequilatera- 

 iibus, 9-11 i; 5-6, 2-guttulatis, fuligineis, quandoque (an ex ascis 

 secedentibus'?) rauco hyalino parce involutis. — In ramis corti- 

 catis Populi nigrse, Vittorio (Italia boreali). 



16. Hypoxylon Bagnisii Sacc. Mich. I, p. 24, Fungi ital. t. 148. — 1348 

 Acervulis sul)gIobosis, superficialibus, basi coarctatis, superne com- 

 planato-convexis, minutis, 2V.,--Y4 inill. diam., atrorufis, intus ni- 

 grescentibus, stromate parco, ideoque a peritheciis fere omnino con- 

 stantibus; peritheciis in quoque acervulo paucis (7-10), majusculis, 

 V2-V4 ^''lill- diam., verticaliter ovoideis, vertice conoideis papillatis- 

 que; ascis cylindricis fasciculatis, 90 ^; 4y„ p. sporif., 70 longa, sti- 

 pitatis, paraphysatis, Ssporis ; sporidiis monostichis, oblongo-coffei- 

 formibus, 9-10 is 4, 2-guttatis, fuligineis. 



Hab. in ramis corticatis fagineis, S. Onofrio prope Romam, 

 socia Quaternaria Persoonii Tul. (C. Bagnis). — Ab H. Botry Nits. 

 peritheciis papillatis, ab H. cohcerente (Pers.) Fr., acervulis mi- 

 noribus, atrorufls, qasi coarctatis, sporidiis minoribus etc. differt. 



17. Hypoxylon Botrys Nits. Pyr. Germ. p. 34, Sph. boiryosa Fuck 

 nec Fr. — Stromate per peridermium erumpente, deinde libero 

 superficiali, forraa varia, nunc maculseformi, pulvinato v. fere glo 

 boso, connato v. confluente, rarius discreto, nunc plus minus effu 

 so, crustiformi, crasso, tumuloso, peritheciis majusculis, globosis 

 raaxime protuberantibus, ssepe tamquam coacervatim conglomeratis 

 irregulariter monostichis botryoso, ex aureo furrugineo-rubro, hy 

 menio conidifero concolore, pulverulento tecto, tandem glabro, ater- 

 rimo; ascis longe pedicellatis, cylindricis, octosporis, paraphysibus 

 filiformibus stipatis, 76-80 ^ 6-7 p. sporif. ; sporidiis monostichis, 

 ovatis, obtusissimis, insequilateralibus v, fere rectis, nigricantibus 

 12-14 ^ 5V2-7. 



Hab. in ramis s a 1 i c i n i s , q u e r c i n i s et a c e r i n i s , Schwe- 



1349 



