Phycomycetpe, Chytridiaceae, Rhizophidiiim. 443 



Hab. in foliis Caricis pyrenaicae, Utali, Amer. bor. 

 10. Synchytrium Phegopteridis Juel, Bidrag Skand. Syncli. in Bot. 1672 

 Notiz. 1893, p. 246. — Gallulis prominentibus plerumque pluricel- 

 lularibus, saepius coniiuentibus, cellula matricaii centrali gJobosa, 

 150-200 u. diam.; sporis in cellulis matricalibus, singulis v. inter- 

 duta binis, ellipsoideis, 130-150 >:» 90, episporio tenui vix fuscescenti 

 et materia alba liaud crassa tectis, protoplasmate albo completis. 

 Ilah in foliis, prsecipue in rhacbide Phegopteridis poly- 

 podioidis in Jemtleindia et Dalex;arlia. 



ENTOPHLYCTIS Fischer Phycom. Deutschl. 1892, p. 114 (Etym. 

 entojs intus et phlyctis bulla). — Sporangia et sporse perdurantes 

 intramatricalia, fiiis mycelicis uno v. pluribus, intramatricalibus 

 ramosisque prsedita; vesica subsporangialis saspius adest. 



1. Entophlyctis h«liomorpha (Dang.) Fisch. Phycom. p. 118; ChytTi- 1673 

 dium heliomorphum Dang. Joum. de Bot. 1888, p. 143, tab. V, 

 fig. 19-23. — Zoosporangiis globosis, basi filamentis mycehcis sim- 

 plicibus V. ramosis cinctis, 10-12 \i. diam , interdum 20 p. diam., 

 membrana hyalina levi prseditis; zoosporis per coUum breve pa- 

 piUiforme prominulum emissis, globosis, 3 ft. diam., cilio longissimo 

 ornatis, nucleis nitentibus farctis ; sporis pei^durantibus basi fila- 

 mentis radiciformibus praeditis, merobrana crassa, duplici, levi tectis. 

 Hab. m cellulis Nitellae, Charae et Vaucheriae in Grallia. 



RHIZOPHIDIUM Schenk — Syli. VII. p. 298, IX, p. 362, XI, p. 248. 



1. Rhlzophjdium messanense Morini, Malpighia 1896, p. 79, tab. III, 1674 

 f.1-4. — Hyphis mycelialibus exilissimis in cellula nutritia expansis ; 

 zoosporangiis cyiindroideis, inferne in brevissimum pedunculum at- 

 tenuatis, in minutissimam vesiculam plerumque inflato, 48-54 v 17- 



22, laceratione papillse apicalis dehiscentibus ; zoosporis globulosis, 

 roseo-pailidis, 3^,-4 ft. diam.; sporis quiescentibus, brunneo-rubescen- 

 tibus, episporio glabro, 26-31 \j.. diam., ut zoosporangia, germinan- 

 tibus. 



Hab. in filamentis cujusdam Cladophorae, Messina Siciliae. 



2. Rhizophidium marinum De WUd. Mem. soo. belg. Microsc. t. XVII, i675 

 1893, p. 11. — Zoosporangiis rotundatis, intus granulosis, magni- 

 tudine valde variantibus, 7-15 y. diam., basi filamentis mycelicis 

 paucis, saepe imperspicuis cinctis. 



Hab. m Melosira quadam in aquario horti botan. Bruxellen- 

 sis in Belgio. 



