4/h Molanconieae, Dlciymosporae, IVtarsonia. 



2. Barklayella flagellifera (E. et Ev.) Sacc Pestalozzia Ell. et Elv. 68^<? 

 Journ. Myc. 1889, p, 156. — Acervulis numerosis, subcuticulari- 

 bus, dein erumpentibus, nucleo atro-griseo; conidiis copiosis, obion- 

 gis, subcurvis, 1-septatis, flavido-iiyalinis, 9-12 s 3, setula undu- 

 lata, 25-35 [j.. long., hyalina prope apicem inserta, praBditis; ba- 

 sidiis validis, conidio subaequiiongis. 



Hal>. in ramis Comptoniae asplen i i foliae, Newfield N. J. 

 Amer. bor. 



SEPTOMYXA Sacc. Syll. III, p. 766. 



1. Septomyxa leguminum Katst. Hedw. 1889, p. 112. — Acervulis gj^go 

 gregatim sparsis, depresso-sphteroideis, subcutaneis, pallidis, de- 

 raum subfuscescentibus, exiguis; conidiis oblongatis, obtusis, rectis, 

 rarius curvulis, constricto 1-septatis, 12-18^4-5. 



Hab. in leguminibus Pisi sativi var. hortensis languidis 

 in horto mustaliensi Fennise, 



2. Septomyxa Carpini Peck 44 Rep. pag. 24, tab. IV, f, 13-14. — 088i 

 Acervulis subcutaneis, subprominulis, erumpentibus, intus albidis; 

 conidiis hyalinis, anguste fusoideis, 2-guttatis, demura 1-septatis, 



in massam subrufescentem erurapentibus. 



HaO. in cortice Carpini americanse, Meadowdale, Albany 

 Araer. bor. 



MARSONIA Fisch. - SjU. III, p. 767. 



I. In Dicotyledoneis lignosis. 



1. Marsonia Juglandis (Lib.) Sacc. Syll. III, pag. 768 — var. Rhois 6882 

 Sacc. in Rev. Myc. 1885. — Conidiis 18-21 « 3-4, curvato-subro- 

 stratis; acervulis conidiorum membranula anhista sed reticulata, 

 bruuneoia (non cellulosa) velatis. 



Hab. in foliis Rhois typhina) in Gallia (Feuilleaubois). 



2. Marsonia Toxicodendri (Ell. et Mart.) Sacc. Gioeosporium E. ct chss 

 M. in Journ. of Myc. 1885, p. 116. — Maculis amphigenis, albe- 

 scentibus, parvis, 2 mra. diam., margine lato, obscuro cinctis; acer- 

 vulis sparsis, paucis, obscure coloratis; conidiis oblongis, 1-septa- 



tis, 12-15 5 5-6. 



Hab. in foliis vivis Rhois Toxicodendri, Charles City, 

 Jowa Amer. bor. (Prof. J. C. Arthur). , 



3. MarsonJa Acaciae C. et Mass. Grev. XIX, p. 47, — Maculis ir- 6884 

 regularibus vel confiuentibus, pallidis vel albidis, brunneo-margi- 

 natis, 0,5-1 cm. long. ; acervulis gregariis, demum erumpentibus; 



