Phycomycetse, Cbytridiacese, Rhizophagus. 847 



— NonnuUis notis ad Urophlyctin accedit et quoad locum syste- 

 maticum dubia species. 

 2. Cladochytrium caespitis Griff. et Maubl., Bull. Soc. Myc. Fr. (1910) 3253 

 pag. 320, tab. XV. — Mycelio in matrice effuso, ramoso, hyalino 

 granulosoque, primum e filamentis tenuibus, 3-5 [x. cr. composito, 

 dein irregulariter infiato; sporis perdurantibus e vesiculis filamen- 

 torum enatis, in quaque cellula plus minus numerosis, globosis v. 

 ellipsoideis, 15-45« 12-30, membrana crassa, levi, byalina v. chlo- 

 rina; zoosporangiis raris, sphsericis 20-25 \i. diam., membrana te- 

 nui; zoosporis globosis, nudis, cilio simplici ornatis^ 4-5 a. diam. 

 /ira&. in vaginis et radicibus Lolii perennis, Fontainebleau 

 Galliie. — E grege Physodermatis et Ph. Gerhardtii affine. 



NOWAKOWSKIELLA Schrot. - Syll. XVII p. 514. 



1. Nowakowskiella ramosa Butl , Mem. of the Dep. Agr. India 1907) 3254 

 p. 137, t. X, f. 3-10. — Mycelio copioso intra et extra-matricali, 

 ramosissimo, irregulari, hyphis 1-4,5 \i. cr., serius crasse tunicatis, 

 anastomosantibus; sporangiis terminalibus v. intercalaribus, sphsB- 

 roideis v. piriformibus, 25-45 ^. diam., apophysi infiata pro more 

 auctis, operculo dehiscentibus; zoosporis sph;ericis, 1-ciliatis, grosse 

 1-guttatis, in massam v. singulatim expulsis; sporis perdurantibus 

 crassiuscule tunicatis, flavidis, 18-25 a. diam. 



Hdb. saprophytice in caule putri Trtitici vulgaris, Dehra 

 Dun Indiae orient. 



CATENARIA Sorok. — Syll. IX p. 360. 



1. Catenaria pygmaea Serbinow, Scripta Hort. bot. Petrop., XXIV 3-255 

 (1907) p. 161, t. III, f. 1-15. — Sporangiis singulis, globoso-elli- 

 psoideis, cellulae matricis formam induentibus, pro more utrinque 

 haustorio firmo dichotome ramoso cellulas matricis proximas pene- 

 trante auctis; zoosporis globosis, 1,5 ;j-. diam., 1-guttatis, cilio tri- 

 plo quadruplove longiore prseditis, ex papilla sporangii exeuntibus 

 et in globulos coadunatis ; sporis perdurantibus intramatricalibus, 

 globosis, tunica hyalina et guttula centrali pricditis. 



Hdb. in cellulis Mougeotise sp. ex Algis in Fennia. — Spe- 

 cies in genere dubia. 



RHIZOPHAGUS Dang., Le Bot. ser. VII (1900-1901) p. 285 Etym. 

 rhiza radix et phago manduco). — Mycelium ex hyphis ramosis 

 continuis, cellulas matricis penetrantibus et fasciculos rhizoidum 



