PLATE XXXIX. 



MUCEDINES. 



FIG. 



1. Nematogonum aurantiacum. 



2. Rhinotriclium lanosum. 



3. Botrytis citriua. 



4. Peronospora infestans. 



5. Verticillium apicale. 



6. Haplaria grisea. 



7. Acrospeira mirabilis. 



