Sphaerioidefie, Hyalosporae, Cytospora. 263 



erumpens, centro poro subtili pertusus, dein vero elabens, foveo- 

 lam profunde umbilicatam relinquens, disco minimo albo, ostiolo 

 atro depresso. 



59. Gytospora fugax (Bull.) Fr. Syst. Myc, II. pag. 542, Variola- 1532 

 ria fugax Bull. — Stromate obsoleto, cellulis atris circinantibus, 

 disco plano fuliginoso, cirris tenellis pallidis. 



Hah. in ramulis corticatis salicinis et caryleis in Germa - 

 nia, Suecia, Sibiria aaiatica. — Pustul?e prominentes, lentiformes, 

 curn epiderraide concretae, suhincusae ; cellulis circa columnam cea- 

 tralem circinantibus, gelatina copiosa tunientibus ; cirro tenui al- 

 bido-griseo subhyalino dignoscitur. 



60. CytosiJora Incarnata Fr. S. M. n. p. 542. — Loculis subglobosis, i533 

 atris, iii stromate lontiformi proprio nidulantibus; cirris filiformi- 

 bus incarnato-roseis; sporulis cjlindricis, curvulis, hyalinis, obtu- 

 sis, 12 V.. longis. 



Hab. in ramis exsiccatis Carpini et Salicis'ifi Suecia, Ger- 

 mania. — Stroma orbiculatum, depressura, atrum, epiderraide pu- 

 stulato-elevata tectum, collo brevi erumpente terminatum. Cellulae 

 minutag, a?gre discernuntur, circa centralem circinantes. 



61. Cytospora decipiens Sacc. Anihosiomatis decipientis stat. sperm. 1534 

 Nits. Pyr. Germ. ,p. 302. — Stroraatibus sub corticis strato extimo 

 natis, plerumque oblongis, margine repandis, seriatim sfepe ordi- 

 natis, multilocularibus, auratis, loculis innumeris, ordine haud per- 

 spicuo dispositis; sporulis lineari-cylindricis, tenuissimis, curvatis, 



ifl cirros v. glebas rubras v. aureas tandem eructatis. 



Hab. in truncis decorticatis corticatisque Carpini, rarius 'm 

 Acere, Betula, Quercu, Fago iri Germania, Gallia, Italia, 

 Britannia et Belgio. 



62. Cytospora Fuckeiii Sacc. Valstv Fuckelii spermog. iNits. Pyr. 1535 

 p. 192 et Fuck. Symb. p. 199. — Sfcromatibus plurilocularibus, 

 obtuse conicis, poro communi, subrostrato, perforato, in disco con- 

 vexo, sordido, loculis radiatim ordinatis, inaequalibus, iiucleo griseo; 

 cirris?; sporulis cylindraceis, curvatis, simplicibus, ::^ 1,5. 



Hab. in ramis Coryli Avellanaj in Italia et Germania. 



63. Cytospora affinis Sacc. Valsce affinis sperm. Fuck. Symb. p. 190. 153G 

 — Peritheciis circinantibus; sporulis cylindraceis, curvatis, 4:;!, 



in sterigmatum ramosorum apicibqs insertis. 



JTa^. in ramis tenuioribus Coryli Avellancie rarius in Rhe- 



nogovia. 



64. Cytospora oceilata Fuck. F. Nassov. n. 4.32. — Stromate plano- 1537 



