APPENDIX VII 



713 



Fig. 253. — Penicillium atramentosum. a, b, c, d, branching of conidial fructifica- 

 tions showing unequal length of branching; e, /, conidiiferous cell and chain of co- 

 nidiospores; g, h, j, sketches of conidial fructifications; i, conidiospores; m, n, o, r, 

 germination of spores. (After Thorn.) 



^i:'y 



Fig. 254. — Penicillium lilacinum. a, 6, c, Short conidiophores and verticils of 

 conidiiferous cells; d, conidiiferous cell, solitary and sessile; e, conidia;/, g, h, sketches 

 of conidial fructifications. (After Thorn.) 



