376 fyrenoroycetere, Dothideaceae, Hyalodidymaa, PlowrjglUia. 



MONOGRAPHOS Fuck. — Sjll. II, p. 457 (inter Hypocreaceas). 



1. Monographos microsporus Niessl in Rehra, Hedw. 1888, p. 171. 23is 

 Hab. iu frondibus Pteridis aquiliaaB ia Germania. — Asci 

 36-45-5; sporidia ciavata 1-septata, 8-10^2,5-3, iiyalina, sub- 

 monosticha. Teste auctore et cl. Rehm 1. c. Didijmella ptcridicola 

 (Ij. et C; Sacc. Syll. I, p. 561, huc spectat. — Var. Struthiopte- 

 ridis Krieger in Rehm Hedw. 1892, p. 303. In frondibus Stru- 

 thiopteridis in Germania: asci 50 5 9; sporidia fusoidea 12-14 

 =r 4-4,5, 1-septaia, hyalina. 



SCIRRHIA Nits. — Syll. II, p. 035, IX, p. 1040. 



1. Scirrhia ostiolata E. et Gallow. North Ara. Pyr, p. 742. 23i9 



Tlab. in calamis emortuis Cyperi articulati, Texas Amer. 

 bor. rJENNiNGS). — Stromata oblongo-eliiptica, 3-G s 1-1,5 mm. plu- 

 riiocularia; asci 55-65 -6-7; sporidia 12-15 5 3-4, coustricto-1- 

 septata, hyalino-flavida. 



PL0WRI6HTIA Sacc. — Syll. If, p. 635, IX, p. 1041 



I. Eu-Ploicrightia. Asci 4-8-spori. 



1. Plowrightia Karsteni Delacr. Buli. Soc. Myc. 1891, p. 104, t. VII, 2320 

 fig. a. 



Hab. in cortice ramorum Betulae, Mustiala Fenniae. — Stro- 

 mata innato-erurapentia, atra, 1 mm. long. ; loculi pauci, sphaerico- 

 applanati; asci 120 5 14; sporidia 25 5 9-10, 1-septata, hyalina 

 (raro uno alterove loculo bipartito). 



2. Piowrlohtia concaviuscula (E. et E.) Sacc, Bothidea E. et E. North 2321 

 Am. Pyr. p. 612. 



Hab. in rarais emortuis Magnoli£e glaucae, Newfield N. J. 

 Araer. bor. — Stromata incequalia 1-2^0,7-1 mra. saepius conca- 

 va, nigra; locvli 100 ^. diam.; asci 55-65 5 12-15; sporidia 15 5 4, 

 uniseptata e flavido hyalina. 



II. Ploicrifjhtiella Sacc. Asci polyspori. 



3. Plowrightla poiyspora (Bref.) Sacc. Dothidea polyspora Bref. 2322 

 Unters. X, p. 269, t. IX. f. 33-38. 



Hab. iu raraulis Call unae vulgaris prope Miinster. — Stro- 

 mata subrotunda 1 mm. diam. erumpentia, plurilocularia; asci 105 

 -123 5 16-18; sporidia 32,15>20 5 4-5, fusoidea, constricto 1-septata 

 liyalina, cellula superiore crassiore. 



