^1i fSi (273) 



B. Oosporeae. 



4. Peronosporezc. — Pythium, Cystopus, Peronospora, 



Fhythophthora. 



5. Saprolegniace^e. — Saprolegnia, Achlya. 



II. Reihe: Ustilagineae. — Ustllago, Urocystis, Tilletia. 



III. Reihe: Aecldiomycetes. — Puccinia, Gymnosporangium, 



Phragmidlum, Melampsora, C^eoma, Peridermium, 

 Aecidium, Endophyllum. 



IV. Reihe: Ascomycetes. 



1. Saccharomycetes. — Saccharomyces. 



2. G^-mnoasci. — Exoascus, Gymnoascus. 



3. Perispariaceaa. 



a) P>ysiphe8e. — Erisj^phe, Eurotium. 

 h) Tuberaceee. — Penicillium, Tuber, Choiromyces, 

 Elaphomyces. 



4. Pyrenomycetes. — Sphseria, Xylaria, Claviceps, Cordyces, 



Valsa, Nectria. 



5. Discomycetes. — Rhytisma, Hysterium, Ascobblus, 



Peziza, Geoglossum, Helvella, Morchella. 

 V. Reihe: Basidiomycetes. 



1. Tremellineaa. — Tremella, Hirneola. 



2. Hymenomycetes- — Thelephora, Clavaria, Hydnum, 



Polyporus, Boletus, Marulius; Cantharellus; Agari- 

 cus, Coprinus, Russula, Lactarius. 



3. Gastromycetes.^ — Scleroderma, Lycoperdon, Geaster, 



Phallus, Clathrus, Crucibulum, Sphaarobolus. 



