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Penicillium, Zink. : 
P. glaucum, Link. On decaying plants, 
P. candidum, Link. On decaying plants. 
Hyphoderma, Fries. 
H. roseum, Fries. On rotten wood. 
Rhinotrichum, Corda. 
R. repens, Preuss. On rotten wood. 
R. niveum, Cke. & Mass. On old wood. 
R. Bloxami, Berk. & Broome. On dead wood. 
R. Thwaitesii, Berk. & Broome. On dead bramble stem. 
Sporotrichum, Link. 
S. laxum, Nees. On rotten wood. 
Sterigmatocystis, Van Tiegh. 
S. nigra, Van Tiegh. On decaying melons. 
8. candida, Sacc. On tobacco that had become damp and 
y 
3. sulphureum, Grev. On dead bark. 
S. chlorinum, Link. On fallen oak leaves. 
Monosporium, Bon. ; 
M. coprophilum, Cke. & Mass. On dung. 
Botrytis, Micheli. 
B. corolligena, Cke. & Mass. On fading corolla of Calceolaria. 
B. argillacea, Cke. On wood. 
B. Croci, Cke. & Mass. On dead leaves of Crocus. 
B. fascicularis, Corda. On dead pericarps of Aesculus Hippo- 
castanum. 
B. fulva, Link. On rotten leaves. 
B. tricephala, Sacc. On dead leaves. 
B. cinerea, Pers. On decaying vegetable matter. 
B. vulgaris, Fries. On dead and also on living plants. Me 
species of Botrytis are not very clearly understood ; 
known to be the conidial forms of "pes es of ` Peziza. At all 
events certain kinds of Botrytis are very destructive parasites, 
more especially to bulbous Monocotyledons, lilies, tulips, snow- 
drops, &c., being destroyed in a wholesale manner, and as sclerotia 
