424 Sphaeriacea), Hyalosporro, Liestadia. 



sparsis, nigro-fuscis, innato-prorainulis, poro pertusis ; ascis tubu- 

 losis, 50 y.. lorigis; sporidiis ovoideo-oblongis 5 y.. longis. 



llab. in foliis siccis Pliragmitis et Graniinum variorum 

 in Gallia, Britannia. Belgio, Italia. 

 IS. LaBstadia microspora (Auersw.) Sacc. Sphcerella microspora i60(t 

 Auersw. Myc. Eur. Pyr. p. 16, fig. 76. — Peritheciis hypophyllis 

 nigris, epidermide tectis translucentil)us, undique dense sparsis v. 

 inter fibras subseriatis, globosis, poro pertusis, 60 a. diara.; ascis 

 ovato-oblongis e basi ampliata, substipitatis, octosporis, 36i;10; 

 sporidiis subtristichis, stipatis, oblongo-fusoideis, utrinque acutiu- 

 sculis, rectis, continuis, 4-nucleolatis, 10 ^; 1,5, hyalinis. 

 Ilab. iu foliis siccis Milii effusi in Gerraania. 

 l^. LaBstadia canificans (Fuck.) Sacc. Sphceretla canifaciens Fuck. leio 

 Symb. mjc. p. 101. — Peritheciis sparsis gregariisve, Sph&riae 

 punctiformis magnitudiue, globosis, papillatis, dein liberis, atris; 

 ascis fasciculatis, oblongo-clavatis, Ssporis, 50^:10; sporidiis sub- 

 distichis, ovato-oblongis, hyalinis, 10 y.. longis, 



Hab. in foliis nondum emortuis Tritici repentispr. (Estrich, 

 Rhenogovia. — Folia fungillo infecta fere cana evadunt. 



20. Laestadia rhytismoides (Berk.) Sacc. Sphceria rhytismoides Bab. i6ii 

 et l^erk. Brit. Fungi n. 178, Sph(vretla rhyiismoides De Not. 

 Recl. Pir. p. 12. Sph. Dryadis Fuck. Symb. myc. p. 108, t. II, 

 fig. 41. — Epiphylla; peritheciis majusculis, in macula iudeterrai- 

 nata, fusca semiimmersis, globosis, aterrimis, perforatis, demum 

 depressis; ascis fasciculatis, stipitatis, clavatis, Ssporis, 50-58 s 

 14-16; sporidiis distichis v. iuordiuatis, oblongo-ovatis, subinaequi- 

 lateralibus, utrinque obtusis, guttulatis, 14-16:^5-6, hyalinis. 



Ilab. in pag. .sup. foUorum nondum emortuorum Dryadis 

 octopetal?e in Britannia, Spitzbergia, Sibiria asiatica, Gerraa- 

 nia, Italia. — Nucleus peritheciorum roseus. 



21. Laestadia attenuata (Crie sub Dep.) Sacc. Crie Sur les Depazeees 1612 

 pag. 39, tab. VI, ftg. 7. — Maculis indeterminatis ; perithecLis 

 epi-hypophyllis nigris; ascis longe pedicellatis ; sporidiis ellipticis, 

 hj-alinis, continuis v. diblastis, guttulatis, 13-14^:4-5. 



Ilab. in Gallia, in foliis arborum nostratium, hieme, sociis sper- 

 mogoniis {Septoria) et pycnidibus [Hendersonia). 



22. LaBstadia angulata (Fuck.) Sacc. Sphccrella anguiata Fuck. Symb. jgjg 

 myc. App. II, p. 20. — Peritheciis hypophyllis, dense gregariis, 

 gregibus inter foliorum nervos primarios maculas angulatas, a ner- 



vis limitatas, nigras formantibus, minutis, globoso-conicis, sub epi- 



