850 Pyrenomycetse, Dothideacese, Hyalodidymse, Dothidella. 



nis, 1 u.. crassis; sporidiis oblique monostichis vel subdistichis, 

 fusoideis vel ovoideis, medio 1-septatis vix constrictis, liyalinis, 

 10-12 « 4 l /,-5 y ? . 



Ilab. in foliis Coutoubea3 guyanensis, Manaos, Rio Negro 

 Amazoniss. 



15. Dothidella Kusanoi P. Henn. in Hedw. 1904, p. 143. — Maculis 2957 

 fuscidulis rotundatis ca. 5 mm. diam.; stromatibus erumpenti-su- 

 perficialibus, epiphyllis, circulariter dispositis, minutis, hemisphae- 

 rico-pulvinatis, carbonaceis, atris nitentibus; peritheciis 1- v. paucis 

 ca. 200 ;j.. d. globulosis; ascis clavatis, obtuse rotundatis, 4-8-spo- 

 ris, paraphysatis 80-90^30-40; sporidiis subdistichis oblongis, 

 utrinque rotundatis, ad basim 1-septatis vix constrictis, 25-35 » 

 15-20 hyalinis. 



Hab. in foliis Quercus glaucre in Mt. Takao Japoni.r Ku- 



SANO). 



1G. Dothidella betulina (Fr.) Sacc. — Syll. II, p. 628. — var. yaku- 2958 

 tatiana Saccardo et Scalia, Harrim. Alaska Exped. Crypt. pag. 27. 

 pl. V, ng. 15. — Stromatibus innato-erumpentibus, pulvinato- 

 applanatis, subtilissime punctulatis, atris, 5 mm. diam.; loculis 

 minutissimis, globulosis, 50 ;j.. diam., ostiolo pertusis; ascis oblongo- 

 cylindraceis, apice rotundatis, deorsum nonnunquam incrassatulis, 

 subsessilibus, 40-48^10-12, octosporis; sporidiis subdistichis vel 

 polystichis, obovato-cuneatis, apice rotundatis, basi acutatis, 1-se- 

 ptatis, non constrictis, eguttulatis, 10-12 « 3-4, e clilorino hyalinis. 

 Hdb. in foliis emortuis arboris ignotse, Yakutat Bay Alaska 

 Trelease). 



17. Dothidella Heliconiae P. Henn. Fungi Amaz. p. 255. — Maculis ^ 939 

 effusis, fuscis; stromatibus gregarie erumpentibus, oblongis, ru- 

 guloso-verrucosis, atris, subcarbonaceis, 1-3 mm. diam. ; peritheciis 

 subglobosis verrucoso- papillatis; ascia clavatis, obtusis, 8-sporis, 

 70-75 «7-8; paraphysibus filiformibus, hyalinis; sporidiis subdisti- 

 chis oblonge fusoideis vel clavatis, medio 1-septatis hyalinis 10- 

 12«3 l / 2 -4. 



Ilab. in foliis Heliconi;i' spec, Rio Jurua Amazonise. — Ob 

 exemplaria male evoluta species aliquantum incerta. 



18. Dothidella scleriicola P. Henn. Fungi Amaz. II, pag. 253. — ?,i; " 

 Stromatibus amphigenis gregariis, innato-erumpentibus minutis, ob- 

 longe vel rotundato-pulvinatis. atro-nitentibus ca. 250 ;j.. ; perithe- 

 ciis paucis, immersis; ascis clavatis rotundatis, 8-sporis, 60-80« 

 12-17 paraphysatis ; sporidiis oblique monostichis v. distichis ob- 



