710 Pyre]iomyecta\ Sphfieriacese, Hyalophragmise, Zignoella. 



10-12; paraphysibus filiformibus asco subaoquilongis; sporidiis hya- 

 Jiuis ovoidois vel ollipticis, 3-4-septatis, 11-12*4-5. 



llab. in caulibus decorticatis Potentilla) fruticos;o, Bob 

 Creek, Colorado Amor. bor. 



5. Zignoella sardoa Sacc. et Trav. in Annal. Mycol. 1903, p. 431, f. I. 2439 

 — Peritheciis sparsis vel gregariis, cortice basi leviter immorsis, 

 subglobosis demum umbilicato-doprossis, vix papillatis, latiuscule 

 pertusis, nigris, glabris, '/ 4 mm. diam; ascis cylindraceo-clavatis, 

 superne vix attonuatis, deorsum sensim pedicellatis, 60-70*5-6; 

 paraphysibus ascos aliquantulo superantibus, guttulatis, continuis ; 

 sporidiis distichis, e cylindraceo fusoideis, utrinque acutulis, rectis 



vel curvulis, continuis, hyalinis, 14-18 * 3, obsolete guttulatis. 



Ilab. in ramis corticatis, emortuis, T h y m i, prope Sassari Sar- 

 dinine (A. N. Berlese). — Ad subg. Zignoinam spectat. 



6. Zignoella Piceae P. Ilenn. in Hedw. 1904, p. 70. — Peritheciis ^440 

 corticolis superficiaiibus, gregariis vel sparsis, ovoideis, atris, opa- 



cis, papiliatis, ca. 300-350 ;j.. ; ascis cylindraceis, subfusoideis, apice 

 attenuato-obtusiusculis, 8-sporis, 100-120« 10-13, paraphysibus co- 

 piosis, filiformibus, hyalinis, ca. 2 [t. crassis; sporidiis oblique 

 monostichis v. subdistichis, oblonge fusoideis, utrinque attonuatis, 

 obtuse rotundatis v. subacutis, 4-guttulatis, dein 3-septatis, haud 

 constrictis, hyalinis, 18-22 » 4-5. 



Tlab. in corticibus Picese vulgaris, Michailowskoje, in ditione 

 Mosquensi Rossias. 



7. Zignoella faginea Feltg. Vorstud. Pilz. Luxemb. Nachtr. III, 0141 

 1903, p. 292. — Peritheciis gregariis vel sparsis, subgloboso-de- 

 pressis, basi insculptis, coriaceo-carbonaceis, nigris 200-250 ;j.. diam. 

 papilla minutissima; ascis clavatis, apice subrotundatis, breve sti- 

 pitatis, crasse tunicatis, aparaphysibus filiformibus superatis, octo- 

 sporis 48-60 * 9-10; sporidiis distichis, oblongo-ellipsoideis v. subfu- 

 soideis vel cylindraceis, utrinqne obtusis, rectis curvulisve 2-4- 

 guttatis, an demum septatis?, hyalinis 10-14 »3-4. 



Jlab. in ramis decorticatis Fagi, Luxemburg. 



8. Zignoella prorumpens (Rehm) Sacc. — Syll. II, pag. 223. — var. 2 \\> 

 oxystoma Feltg. Vorstud. Pilz. Luxemb. Nachtr. III, 1903, p. 292. 



— A typo differt, prseter matricom, ostiolis valde acutis vix por- 

 foratis; ascis crassioribus 130-150*10-13; sporidiis indistincte 

 septatis, non nucleatis, 20-22 « 7-10. 



Hab. in ramis decorticatis putridis Quercus, Luxemburg. 



9. Zignoella salicicola H. Fabre — Syll. IX, j>. m.2. — var. nigri- 2\\\i 



