SphaerioidejB, HyalospoPiB, Cytospora. 2(35 



quercina Schw.? — Sporula? in exempl. gatlicis rectiusculcc, cy- 

 -lindracea?, 3sl, basidiis fasciculatis subfurcatis, sporula lougiori- 

 bus suffultaj. 



70. Cytospora quercina Schw. Syn. Amer. bor. n. 2160. — Celluiis 1543 

 in conceptaculo incusis conico-irregulari nec tam effonnato quam 



in Ci/f. cliryiiospenna; ostiolis pluribus difformibus crassis; cirris 

 lutescentibus mediocribus ex ostiolis. 



Jlab. m lignis ad ignem prseparatis, Bethlehem Amer. bor. — 

 Afifinis Cyl. chrysospermco. 



71. Cytospora tumida Lib. Exs. n. 170, Fuck. Sjmb. 1. p. 398. — 1544 

 Stromatibus erumpentibus, turgidis, intus pluriiocularibus; sporulis 

 cyiindraceis, curvatis, minutis, Q^VI^, lijalinis. 



Hab. in ramis putridis Quercus prope Weinheim Rhenogo- 

 viae et in Arduennis. 



72. Cytospora ventricosa Sacc. Mich. 11. p. 344, Valsa^ ventHcosce 1545 

 spermog. Fuck. Symb. Mjc. p. 195. — Stromatibus conoideis vel 

 subglobosis, denique liberis, majusculis, intus pluri-loceliatis, oli- 

 vaceo-nigris; sporulis aliantoideis, minutis, 4^;!, hyalinis. 



Ilah. in ramis denique decorticatis Quercus in Galiia, Gev- 

 mania, Itaiia. 



73. Cytospora epixyla Sacc. et Roum. Reliq. Libert. Ser. IV. n. lOS. 1546 

 — Acervulis gregariis, epixylis, prorsus superficialibus. globosis 

 in£equalibus, atris, ^/^-"^U "liH. diam., intus pluriJoceUatis ; sporulis 

 allantoideis, hyalinis, 4 -^ 1 ; basidiis longis, bacillaribus, verticiiia- 



tis vel vage ramosis. 



Hab. in lignis Quercus in Arduennis (Libert). — .^d Den- 

 dropiiornam cyiosporoidcm vergit. 



74. Cytospora ditformis Schw. Syn. Amer. bor, n. 2159. — Magna, 1547 

 cellulis in conceptaculo indistincto incusis, tam irregulari et saspe 

 obliterato ut celiulse lutea^ gyrosae, materie nigra indurata repleta?, 

 quasi in corticali substantia nidulare videantur, tamen nigro-cir- 

 cumscripta}; ostiolis coniusis crassis, emiltentibus cirros rudes, 

 majores incarnato-rubescentes, demum oorneos, demum omnino 

 tectos puivere albo-filamentoso: prorumpit ex rimis corticis et fa- 

 cile maxima est species generis. 



Hab. \\\ maximis ramis quercinis ad ignem destinatis, Beth- 

 lehem Amer. bor. 



75. Cytospora paradoxa (Dur. et Mont.) Sacc. Sphoironcema para- 1548 

 dsxtim Dur. et Mont. Fl. Alg. I. p. 578, Sphajrta ceratosperma 

 Tode Meckl. 2, p. 53, Moug. et Nestl., Slirpes Vogesiacce exsic. 



