('liytriilia(H';r, 1'liysonliMiiia. 317 



vaciiulo lua^Mio oriiatls, (U'iii /oos[)oris farctis; zoospoi is .Mil»i;lolio- 

 sis apico attoiiUciti.s et ciliu siinitlici teiiui oniatis ; sporis perdu- 

 raiitibus .sphajroideis, iu vesicula tenui protoplasinate liyalino lar- 

 cta, 30-10 y.. (liani. sitis, subglobosis. ceiitro guttula oleosa ornatis, 

 jtrotoplasmate granuloso prfeditis, 15-25 y.. diain. 



Ilab. iii rilamentis Spirogyra? crass:e, Messina Sicilia-. 



»HYSODERIVIA Wallr. Fl. Germ. Crypt. p. 1<)2, Scliroet. Krypt. Fl. 

 Scliles. Pilze p. 101 (l^tym. p/ii/nfi vesica et derDia ocrium). — My- 

 celium intra cellulas plantarnm vivenlium elTusum. Zoosporangia 

 non visa< Sporangia perdurantia globosa vel eliiitsoidea, subimhj 

 pressione irregularia, celluiis matricis immersa, membrana crassa, 

 Iragili, brunnea cincta, protoplasmate hyalino farcta, verrucas non 

 eruinpentes, sa)pe ellipsoideas et in inaculas magnas confluentes 

 brunneas formantia. 



.. Physoderma maculare Wallr. Flora Germanica, Schroet. Krypt. \w>, 

 Flora Scliles. Filze p. 19-1. — Sporangiis perdurantibus plerumque 

 3-8 iii quaque cellula matricis, globosis vel ellipsoideis, s;epe ali- 

 quantum depressis vel mutua pressione angulosis, plerumque 2(3- 

 35=17-30, membrana levi luteo-brunnea, dein castaueo-brunnea, 

 niulti-stratosa, cinctis; protoplasmate hyalino farctis; verrucis pla- 

 nis eloagato-rotundatis, circiter 1-2 mm. longis, 0,5 mm. crassis, 

 brunneis, aggregatis. 



Ilab. in caulibus et foliis .\lismatis plantaginis in Ger- 

 inania, Fennia, Gallia, Italia et Sibiria .\s. 



?. Physorlerma Heleocharidis (Fuck.) Schroet. Krypt. Flora Sciiles. iiii 

 Pilze p. 101, Protoiaycea Heleocli. Fuck. Symb. Myc. — Sporan- 

 giis perdurantibus solitariis vel per paria, in cellulis crassioribus 

 parenchymaticis subinde pluribus, globosis vel eliipsoideis [ilerum- 

 ([ue 18-28 =: 13-18, inembrana levi castaneo-brunnea, circiter 1,5 

 [1. crassa cinctis, protoplasmate [lallide luteo farctis ; verrucis pla- 

 nis sajpe in maculas elongato-rotundatas vel rhomboideas, brun- 

 neo-nigras, 2-6 mm. longas confluentibus. 



llab. in caulibus Scirpi palustris in Germania, Fennia, et 

 Italia bor. 



>. PhysodermaGerhardti Schroet. Kryptog. FI. Schles. Pilze i>. 101. — ui-. 

 Sporangiis perdurantibus cellulis parenchymaticis regularibus ini' 

 mersis, globosis vel ellipsoideis, 15-20 y.. latis, in cellulis irregu- 

 laribus, vero, valde irregulariter formatis, angulosis vel plerum^- 



