APPENDIX Vn 



717 



i. Surface hyphx woven floccose, course of hj^hae not traceable. 



1. Gray-green, long conidiopbores, no odor. P. Camemberti (Fig. 245). 



2. Gray-green, shorter conidiopbores, strong odor. P. biforme (Fig. 257). 



Fig. 258. — Penicillium commune, u, b, c, d, e, Conidial fructification with conidio- 

 spores ; /, g, ft, j, k, I, sketches of fructifications in various stages. {After Thorn.) 



a. Surface growth at margin simple conidiophores, in older parts both floccose 

 hyphae and conidiophores. 

 I. Gray-greenish, branching of conidiophore rather loose, odor none or 

 slight. P. No. 22. 



