Sphaeriaceae, Hyalodidymae, Diaporthe. 667 



Had. in truQcis emortuis MyricaeGales prope Beverloo Bel- 

 gii (Tosquinet). — Probabiliter non diversa a praecedente. 



205. D. Tetrastaga rostellata (Fr.) Nits. Pyr. Genn. p. 298. Sphce- 2557 

 ria rostellata Fr. S. M. II, p. 476. Sph. Rubi Mart. Erl. p. 487. 



— Stromate latissime efFuso, ambiente, Ruborum sarmenta haud 

 raro per longitudinem integra infestante atque peritheciorum ostio- 

 lis exsertis setulosa reddente, omniDO innato ac substrati. massa 

 ipsa, specie saltem nequaquam mutata formato ; peritheciis pere- 

 xiguis, globosis v. plus minus depressis, corticis interioris strato 

 extimo infossis, ordiae subasquali, denseque sparsis, in collum bre- 

 vissimum, tenue subito angustatis; ostiolis conicis, brevibus v. ra- 

 rius e basi conico-incrassata sensim attenuatis, cylindricis, longiu- 

 sculis tenuissimis, rectis, in plerisque autem peridermium perfo- 

 ratum haud decoloratum, cortici interiori arctissime adhserens pa- 

 rum tantum superantibus ; ascis anguste oblongis rarius clavatis 

 octosporis, 45-55 w 6-7; sporidiis distichis, fusoideis, curvulis, 13- 

 I5w3V2-4, medio non v. lenissime constrictis, 4-guttatis, hyali- 

 nis, utrinque setula obliqua 5-6 a. longa auctis. 



Hab. in sarmentis Rubi fruticosi, R. csesii, R. villosi, 

 R. idaei in Suecia, Germania, Britannia, Belgio, Italia, Gallia, 

 America boreali. 



206. D. Tetrastaga gallophila Ellis Bull. Torr. CI. 1881 pag. 90. — 2558 

 Dense gregaria; peritheciis subcutaneis, depresso-hemisphaericis, 

 200-250 y.. diam., rugulosis; ostiolis cylindricis obtusis, asperulis, 

 150-200 [j.. longis; ascis octosporis; sporidiis distichis oblongo- 

 fusoideis, hyalinis, 2-4-nucleatis, constrictis, leniter curvis, 14- 



18 [j.. longis, initio utrinque tenuiter appendiculatis. 



Hab. in sarmentis Rubi villosi prope Newfield New Jersey 

 Amer. sept. — Sarmenta fungillo invasa, ob ostiola nigro-veluti- 

 na apparent. 



207. D. Tetrastaga vepris (De Lacr.) Fuck. et Nits. Pyr. Germ. p. 2559 

 300. Sphceria vepris De Lacr. in Rabh. F. Eur. n. 443. Sph. ro- 

 siellata f. minor Desm. Crypt. exs. n. 783. — Stromate longe la- 

 teque efifuso, ambiente substrato toto imraerso ejusque substantiam 

 extus intusque specie nullo modo mutante; peritheciis cortici in- 

 teriori infossis v. sub peridermio tandem liberis, ordine fere sequa- 



li sparsis, minutissimis, e globoso mox valde depressis, in coUum 

 brevissimum abrupte attenuatis; ostiolis minimis, punctiformibus, 

 peridermium perforatum, cet.erum arcte adhEerens vix superanti- 

 bus; ascis subcylindricis, basim versus sensim attenuatis octospo- 



