E776 Pyrenomycet», Sphseriacese, Hyalosporse, Leestadia. 



Maculis subcircularibus, superne [ntense griseis, inferne brunneis 

 1 cm. diam., nigro-marginatis ; peritheciis epiphyllis dense spar- 

 sis in parte centrali macularum, 100-110 <i. diam. subcuticularibus 

 vel erumpentibus; ascis oblongo-cylindraceis, breve stipitatis 40- 

 50*7-8; paraphysibus rudimentalibus ; sporidiis distichis, subna- 

 vicularibus 2-3-nucleatis, hyalinis, obtusis, 8-10 « 3,5-4,5. 



Hah. in foliis vivis Ari arifolii (quid?), Alabama Americae. 

 — Habitus Vermictdarice triclielhr 



13. Laestadia Tofieldiae Fl. Tassi Bull. Lab. Ort. Bot. Siena, 1901, 193J 

 IV, p. 7. — Peritheciis dense gregariis, globoso-depressis, pertusis, 

 nigris, epidermide tenuiter velatis 60-70 ;j.. diam.; ascis clavatis, 

 sessilibus 40-50*8-10; sporidiis distichis, ovato-oblongis, 14-16 * 

 5-6, hyalinis. 



Ilah. in foliis emortuis Tofieldias borealis, in Groenlandia. 



14. Laestadia seriata (Baumler) Sacc. et D. Sacc. Guignardia seriata 1935 

 Baumler Beitr. z. Cryptog. Fl. des Presburger Com. 1902, p. 27. 

 Peritheciis immersis, tenui-membranaceis applanatis, obsolete ostio- 

 latis 50-70 \i. diam., contextu minute parenchymatico, brunneo; 

 ascis brevissime stipitatis. saccatis, octosporis, 36-45 * 10-12, basi 

 fasciculatis ; sporidiis ovoideis. utrinque rotundatis, deorsum levi- 



ter tenuatis, rectis, hyalinis, inordinatis, 10-12 « 3-3,5. 



Ilah. in vaginis vetustis Phragmitis communis in Com. 

 Presburg Hungariae. 



15. Laestadia alaskana (Reed) Sacc. et D. Sacc. Guignardia alasltana 1936 

 Reed, Harrim Alaska Exped. Crypt. pag. 34, t. VII, Univ. Cal. 

 Publ., Bot. I, 154. 161, pl. 15, 16. — Peritheciis laxo gregariis, 

 innatis, globulosis, ostiolo impresso vix erumpentibus, 180-200 a. 

 diam. ; ascis fusoideis brevissime obtuse stipitatis, apice obtuse at- 

 tenuatis, aparaphysatis, octosporis "42-45 v 15-16; sporidiis subdi- 

 stichis, ellipsoideis, utrinque rotundatis, continuis, eguttulatis, hya- 

 linis, 10-12*4-4,5. 



Hab. parasitica in Prasiola boreali, Springs, Barano 

 Island, Alaska (Tbelease et Kadiak, Unalaska. Vix diversa 



;. L. Prasiolce Wint. — Syll. IX, p. 589. 



Parahzstadia Saco. Speoies lichenicolae. 



16. L^estadia verrucicola Wedd.) Sacc. et D. Sacc. Spharria verrucicola L937 

 Wedd. Nouv. Rev. des Lich. 1873, p. 22. — Peritheciis 50-100 



\>.. diam., immersis, nigris; ascis octosporis, paraphysibus nullis 



