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FLOWERLESS PLANTS. ^53 



VI. PIIYSOMYCETES. 



Mucor navidus, Pers.— Mid. (Scliw.) On Agarics. 



Mucedo, L.— Low. and Mid. On putrescent matter, 

 caninus, Pers.— Mid. (Scliw.) Excrement of Mice, 

 fusiger, Lk.— Low. On Agarics, 

 capitato-ramosus, Schw.— Low. On putrescent Boleti. 

 clavatus, Lk. — Low. On putrescent Cucurbita. 

 curtus, B. & C— Low. On putrescent C, Melo. 

 Hydropiiora tenella, Tode. — Mid. (Scliw.) On sticks. 



murina, Fr.— Mid. (Scliw.) On squirrel excrements. 

 Fimbria, Fr.— Mid. (Scliw.) On Sphserio3. 

 Piiycomyces nitens, Kze. — Low. On dung in wet ground. 

 Ascophora Mucedo, Tode, — Mid. On putrescent bodies. 



nucum, Cda. — Low. Putrescent Batatas tubers. 

 chartarum, B. & C. — Low. On damp paper. 

 Pilobolus roridus, Pers. — Mid. (Scliw.) Horse clung. 



crystallinus, Tode. — Low. Horse dung. 

 Eurotium lierbariorum, Lk. — Common. On dried plants. 

 Aegerita Candida, Pers. — Low. and Mid. Putrescent vegetation. 

 cassia, Pers. — Mid. (Schw.) On trunks, 

 ovula, Schw. — Mid. (Schw.) Carious" wood. 

 -Diciiosporium aggregatum, Nees. — Mid. (Schw.) Oak bark. 



GENERA DUBIA. 



Ectostroma Liriodenclri, Fr. — Common. Leaves of Tulip Tree. 



Toxici, Schw. — Mid. (Schw.) Leaves of Poison vine, 

 afflatum, Fr. — Mid. Leaves of Cimicifuga. 

 Annonse, Fr. — Mid. (Schw.) Leaves of Asimina. 

 Erineum fagineum, Pers. — Common. Leaves of Beech, 

 acerinum, Pers. — Common. Leaves of Maple. 

 lutecium, Kze. — Low. and Mid. Leaves of Maple. 

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