Hhycomyfeta!. rhytridiftccap. Khi^ophlyctis. S91 



26-50 a. (liam.; zocsporis globosis, 1'/^ ^x. circit-er cliam., 1 -gut- 

 t.ulatie. 



ilah. in oogoniis Vaucheriae sessilis in Belgio (Massart). % 



RHIZIDIOMYCES Zopf - Syll. VII p. aiH, XIV p. 445. 



1. Rhizldiomyces lchneumon (Tobi in Script. bot. iiort. Petr. fasc. XV, 1451 

 J^t. Petorsb. 18i)9, p. 251, t. VI et VII. — Zoosporangis globosis, 

 9-lG fA diam., levibiis, hyaliiiis, intus grauulosis. extraraatrioalibus, 

 V»a8i apophysi auctis; apoph^^si globulosa 3-5 p.. (iiain., basi in ra- 

 diculam filiformem obtusulam .simplicem v. ramulosam ohlorophyl- 

 lum matricis penetrantera producta, a zoosporangii Eepto nullo di- 

 visa; zoosporis in zoosporangiis tandem formatis, globulosis 3 a. 

 diam , diu mobilibus 



Hah. \n cellalis Chloromonadis 'Ch laniy domonadis) 

 globuiosfe (Pertyj Gcbi, in aquis fluentibus inter paiudes in 

 Rossia. — Matrici valde noxia. R. apophifsatns Zopf. apophyse se- 

 pto separata, radiculis tenuioribus recedit. — Fnlminaria mucophila 

 (i-obi (1887) eadem est a^t Harpochytnuni Hi/alotheae Lagerh. (1890) 

 ex cl Gobi 1 c-. p. 283. 



RHIZIDIUM A. Braun — Syll. VII p. 296, IX p. 358, XI p. 248, 

 XIV p. 446. 



1. Rhizidfum ?Confervae Wille, Videnskabs Skrift. Mathem.-Naturw. 1462 

 Classe. 1899, u.3. 



Hab. in Conferva bombycina in Suecia. 



2. Rhlzidium lignicolum Lindau, Verh. Prov. Brandbg XLI, p. XXVII, ^453 

 c fig. (1899). — Sporangii?! ellipsoideis v. iiubelongatis, apice ro- 

 tundatis, basi plus minusve stipitiformiter contractis, 25-75 u. lon- 

 gis, 20-25 a. latis, basi celUila lacerata instructis; zoosporis glo- 

 bosis, numerosis, 7^/^-S ^. diam., nueJeo magno oleagino cKcentrico 

 instructis, uniciiiatis et postea raycelium tenuissinmm emittentibus. 



Hab. ad lignum udum, cultura evolutum in Crermania. 



RHIZOPHLYCTIS Fl-ch. - Syll. XI p. 249. 



I Rhlzophlyotis Palmeliacearum Schroed. Planktologische Mittheil. in 1154 

 Biolog Centralbl. XVIII. 1898, pag. 525. — Mycelio copiose di- 

 chotome ranioso; sporangiis ovoideis, 5-7 * 3-5, membrana luteola. 

 Hah. in celluhs Spha^recy stid is Schroeteri in Borussia 

 occidentali. 



