Saprolegiiiacea3, Fytliiuui. 271 



l.im eriiaiitoiilcs ai iiiiic liberata', semper (lciiiulai;c. (.H)goiii;i luo- 

 iiospora. (/lospoia quandoque livaliiia, demum cristata. 



1. Pythjum De-Baryaniim Ilesse Pytli. De Barvanum p. 34, Schroot. ''24 

 Ivrypt. Scliles. p. J.JJ, Pt/lhuun Equiseli Sadeb. in Sitz. d. Ijot. 

 Ver. dcr Prov. Brandeb. 1871, p. 1(J6, Lucidiwih pythioides Lolido 

 Peber eiii. paras. Pilze p. 203, Pi/lhiuni vc.rrxm De P>ary in Bot. 

 Zeit. 1881, p. 537, t. V, f. 3-7. — Mycelio ramoso; ramis late- 

 ralibns filiforinibus reliexisiiue, subhorizontaliter patentibus; zoo- 

 bporangiis globosis vel latu ellipticis, termiualibus subiude inter- 

 calaribus, breviter papilhitis: oogoniis globosis, membrana haud per- 

 forata; oosporis .sphcoroideis , 25-35 y.. diam., exosporio crasso, 

 levi, endosporio tenni. 



Ilab.m seminibus Cainel intc sativse, Trifolii repentis, 

 S p e r g u I a> a r v n s i s, P a n i c i m i 1 i a c o i, Z e [e M a y d i s etc, 

 nec nou in Equisetis et prothallis Filicum et charta uda 

 in (iermauia. 



*.. Pythlum monospermum Pringsh. .Jahrb. Bd. I, pag. 228. t. XXI, 925 

 f. 2-lG, Lindstedt Synopsis Saprol. p. lU. — Filamentis longis 110 

 [i. circ, inferne latis, gracilibus, ramosis, zoosporangiis elongatis 

 circ. I5U v. hitis ; oogonis j^erforatis, monosporis; antheridiis apice 

 celiularuui ramoruiu lateralium insertis, oogonium tangentibus et 



l)revi appeudicula perforantibus 



Hab. in farinaj larvis emortuis sub aqua putrescentibus propo 

 P.erlin (Veinianiio et in Belgio. 



5. Pythium prollferum De Bary Pringsh. Jahrb. Bd. II, p. 182. t. XXI, 920 

 f 28-37, Lindstedt. Syn. Saprol. p. 41), Schroet. Krypt. Flor. Schles. 

 Pilze p. 232. — Zoosporangiis elongatis srope linioniiforinibus, pa- 

 pillatis; zoosporis per papillaui zoosporangio exeuutibiis, eruptio- 

 ne cuticuho; oosporis globosis, opispdru) levi. 



Ilab. \\\ iusectis putrescentibus nec non iu fragmentis planta- 

 rum emortuis sub aqua servatis in Germania et Belgio. — llepro- 

 ductio hujus speciei sive (ilamentis intra sporangium senescens, 

 vacaum crescontibus. sive ramulis lateralibus. 



t. Pythlum Cystoslphon Liudstedt Syn. Saprol. p. 50, <'i/slosiphon -''^ 

 pij/hioides liozo et (.'ornu iu Aun. Sciouc. Xat. sor. V, tom, XI, 

 p. 72, t. III, f. 1-22. — Mycelio entophyto, septis nullis vel ra- 

 ris, cellulas matricis perforante; zoosporangiis globulosis vel ob- 

 longis, in cellulis extimis matricis positis, rilamentis cuticulam 

 zoosporarum perforantibus; zoosporis oblougis vel subreniformi- 

 bus, utrinquo uuiciliatis; oogoniis spluoroideis, lovibus, tormiuali- 



