| ‘A NEW HYBRID FERN 
+ E. J. WINSLOW 
Dryopteris filix-mas x marginalis hyb. nov. 
tebe and scales at the base of the stipe as in the two 
rent species. Fronds dark green above, considerably 
saibe beneath, bipinnate, usually 70-90 cm. long, 20-25 
em. broad, broadest at the middle or a little above, 
acuminate; rachis somewhat chaffy throughout; pin- 
ne narro owly: eer: tapering from near the middle 
to an acuminate point; pinnule oblong, the basal ones 
crenate and ‘acuta faleate; sori nearer the margin 
_ than the midvein, nearer the end than the base of the 
. veinlets to which ete are attached; indusia convex, 
depth of sinus variable. 
‘This fern is intermediate betiesh the parent species : 
in color, in outline of the pinne and of the pinnulz, in 
- venation, and in the position of the sori. As farasI _ 
belie examined, perfect: spores are mS Rantine the pian 
a on for Dryopiersjliz-mas. The party mee "eided 
: a hers = Nan the discoverer of the 
