Pyrenomycetfe, Sphseriacese, Hyalosporse, Laestadia. 575 



PhyllostictcB circumscissce Cooke pariterque morbum shot-hole gene- 

 rantem. Analogse quoque sunt Ocularia circumscissa Sorok., Phyl- 

 losticta Mattiroliana Mc, Alpine (= Ph. perforans Sacc. et Matti- 

 rolo) et Gnomonia circumscissa Mc. Alpine. 



8. Laestadia Veronicae Rostr. Islands Svampe in Bot. Tidsskrift, 1903, 1929 

 vol. 25, p. 300. — Peritheciis biogenis, epiphyllis, dense grega- 

 riis, lenticularibus, siccis, cupulce instar collabentibus 200 [i. diam. ; 

 ascis clavatis; sporidiis oblongis, curvulis, fere fabgeformibus, 21- 



25 « 8-9, granulosis. 



Hab. in foliis Veronicae alpinaa in Islandia. 



9. Laestadia Prenanthis Ell. et Ev. in Journ. of Mycol. 1902, p. 66. 1930 

 — Maculis ellipticis vel irregalaribus 3-5 mm. diam. brunneo- 

 pallidis, linea subtilissima marginatis, peritheciis hypophyllis, spar- 



sis, semierumpentibus, minutis, 50-60 ;j.. diam. ; ascis oblongis, sub- 

 sessilibus, utrinque abrupte constrictis, 30-35 « 6-7. ; sporidiis di- 

 stichis, fusoideo-oblongis, 3-guttulatis, hyalinis, 10-12 « 3-3,5. 

 Hab in foliis vivis Prenanthis crepidinese, Alabama Amer. 



10. Laestadia Saxifragae Saccardo et Scalia, Harrim Alaska Exped. l^>3l 

 Crypt. p. 34, pl. IV, fig. 3. — Peritheciis epiphyllis, punctifor- 

 mibus, in partibus marginalibus arescentibus foliorum sparsis, glo- 

 bosis, 100-130 [j.. diam., poro pertusis; contextu parenchymatico 

 fuscello ; ascis cylindraceis vel cylindraceo-clavulatis, brevissime 

 stipitatis, apice rotundatis, 60-80 « 10-13, aparaphysatis, octospo- 

 ris; sporidiis distichis, oblongo-ellipsoideis, utrinque acutulis, 10- 



13 « 4,5-5,5, continuis, hyalinis. 



Hab. in foliis viventibus Saxifragaj par vif loraj, Unalaska 

 Alaska. — Pluribus affinis, sed videtur satis distincta. Asci tantum 

 e basi perithecii oriundi. 



11. Laestadia prominens (Earle) Sacc. et D. Sacc. Guignarclia pro- 1932 

 minens Earle in Muhlenbergia, 1901, pag. 15. — Late sparsa et 

 s.rpe totum folium denique decoloratum occupans; peritheciis pro- 

 funde immersis, utrinque prominulis 150-200 ji. diam. ; contextu 

 obscure parenchymatico ; ostiolo indistincte pertuso ssepe parum 

 manifesto; ascis subfasciculatis, longe tenuato-stipitatis, crasso tu- 

 nicatis, parto sporifera 50-60*25; paraphysibua nullis; sporidiis 

 octonis inordinatis, hyalinis, continuis, ovoideis, 25 « 10, crasse 

 tunicatis. 



Hab. in foliis vivis iEgiphiliu martinicensis ex Verbena- 

 ceis, prope Santurce Portorico. 



12. Laestadia Ari Ell. et Ev. in Journ. of Mycol. 1902, p. 67. — i«j33 



