44ft Pyrenomycetae, HypocreriCPse, Polystig-ma. 



SELINIA Karst. — Syll. II p. 457, IX p. 943.» 



1. Selinla subtropica Spegazz., An, Mus. Nac Buenos Aires t. XIX 48B4 

 (1909) p. 404. — Stromate nou prorainulo matrice dealbata inna- 

 to, albescente; peritheciis paucis (l-3j stromate infossis, ostiolo fu- 

 ligineo breviter exerto manifestis, globosis, 0,75-2 mm. diam. ; 

 ascis subellipsoideis pedicellatis, parte spor. 150-180^50-90, ped. 

 60-80 » 10-15, paraphysatis ; sporidiis 2-3-stichis 60 « 28, crassiu- 

 scule tunicatis. levibus. e hyalino subchlorinis. 



Hdb. in fimo vaccino putrescente in colUbus prope Salba Ar- 

 gentina Amer. austr. — S. pulchrct: ' Wint.) Sacc. peraffinis, spo- 

 ridiis tamen apice non acutatis stromateque pallido non verrucoso 

 recedens. 



POLYSTIGMA Pers. — Syll. II p. 458, IX p. 945, XIV p. 625, XVII 



p. 780. 



1. Polystigma Adenostomatis Farl. in Ell. et Dearn. Fungi Columb. 4855 

 (1905) n. 2049. — Peritheciis amphigenis, congregatis, ovoideis, 

 280 « 140, folii substanti;e decoloratae purpurascenti immersis: con- 

 textu aurantiaco; ascis octosporis, elongato-ellipsoideis, 56 «16; 

 sporidiis ovoideis, hyalinis, 14*5-6: paraphysibus simplicibus, li- 

 neari-clavatis, 3-4 ;j. cr. aurantiacis. 



i7a&. in foliis vivis Adenostomatis fasciculati, S. Matio. 

 California Americse borealis (C. H. Thompson). 



2. Polystlgma Haraeanum Sacc , in Ann. Mycol. X (1912) p. 311. — 4856 

 Stromatibus subcutaneis, hinc inde dense gregariis, minutis, intus 



et extus amcene roseis, longitudinaliter oblongis v. irregularibus 

 0,5-1 mm. long., 0,5 mm. latis, epidermide tumidula levi velatis; 

 loculis copiosis, immersis, globosis, minutissimis, 50-60 ;j.. diam. 

 ostiolis non v. vix visibilibus, pariete minute et tenerrime cellu- 

 loso, cellulis 4-5 [j.. diam.; ascis fusoideis, subsessilibus, apice ob- 

 tusis lumineque bifoveolato pniaditis, 28-32 « 5,5-6, octosporis, pseu- 

 doparaphysibus fascis imm.aturis) tereti-fusoidis obvallatis; spori- 

 diis oblique monostichis, oblongo-fusoideis, utrinque obtusulis, sie- 

 pius 4-guttuIatis, 7-8 « 2,5, hyalinis. 



Ilah. in culmis emortuis Ph yllostachydis sp. in Japonia. 

 Legit et communicavit A. Kanesuke Hara, 1911. 



