182 



2. Peronosporacece. Hyphse ssepe ramos?e, c(^nidia pleruraque zoo- 

 sporipara, subinde directe germinantia gerentes,- reproductio aga- 

 mica conidica; sexualis oogonica et antheridica. — Fungi aero- 

 phili, iri phmtis vivis entoparasitici, saepissime foliicolae. 



3. Saprolegniacecc. Hyphse zoosporangia gerentes ; reproductio aga- 

 mica zoosporica, sexualis oogonica et antheridica. — Fungi hj- 

 drophili, in piscibus emortuis v. morientibus vel in insectis vel in 

 plantis aquaticis, rarius terrestribus parasitici. 



4. EniomopJithoracece. Hyphce conidia gerentes; reproductio agami- 

 vca conidica et per sporas perdurantes, sexualis zygosporica. — 



Fungi aerophili, in insectis araphibiis etc. vivis crescentes, myce- 

 lio primum in corpore aniraali se evolvente, dein (insecto emortuo) 

 plerumque hyphas conidiophoras externe emittente, rarius in plan- 

 tis parasitici vel saprophytici. 



D) Recedentes. 



5. Chyiridiacecv. Hypha^ nulla^ vel obsoletfo et tunc sporangia amy- 

 celica nuda; reproductio agamica zoosporica; zoosporcc partitione 

 simultanea efFormatae, e zoosporangio erupto exsilientes et cellula; 

 perdurantes crasse tunicatre, in zoosporangium denique abeuntes; 

 cellula3 perdurantes nunc e sporangio singulo vegetativo crasse 

 tunicato efformatfe, nunc ex copulatione duarura cellularura, con- 

 tento alterius in alterara (in zygosporam mutatam) ineunte. — Fun* 

 gi sive aerophili in plantis en'oparasitici, sive h^^drophili in algis, 

 fungis et infusoriis entoparasitici. 



T), Proiomyceiacece. Hyphae subinde nuliae ; reproductio agamica etj 

 zoosporica; sporangia crasse, subinde bi-tri-tunicata, tunica interna' 

 externis ruptis, cum protoplasniate exsiliente. Fungilli aerophili iuj 

 plantis entoparasitici. 



Fam. 1. Ifliicoraccje De Rary 



Hyphfo sporangirerae liyalinae vel coloratce; reproductin daplt?x: agamicJi 

 per sporas et clilaraydosporas, sexualis per zygosporas. 



A) Columellapraesens; stylospora3 nulla^. — Hyphse raycelicco crassa), liaHjJ 

 anastomosantes. 



7 Sporangium polyspornm. 



§ Tunica sporan.iiii heterogcnea, siiperne cuticularis, l»asi annulari- 

 diffluens. Pilobolec 



§§ Tunii-a sporangii liomogenca, oninino diflluens vcl o\ toto persi- 

 stens. Mucorec 



