402 BOTANICAL GAZETTE | DECEMBER 
the host, the following spring giving rise to conidiophores which issue 
from the tissues of the leaves and branches in dense fascicles forming 
a diffuse sporodochium. ‘The conidiophores nearly hyaline or tinged 
olive brown, 4.5¢X 20-30, septate, sparsely branched, bearing the 
© eet 
‘ : ‘ is- 
Fic, 3. Forest scene in Ontario, near Guelph, showing the appearance of ad 
eased area. 
conidia terminally. Conidia in chains of many different kinds, all of 
a dark brown olivaceous color, with epispore slightly roughened, ee 
majority oblong or spherical, usually straight, a few inequilateral ; 
some continuous, spherical, sz in diameter; others septate, ‘” 
