THE! ROLY PODIES 
О ООо 
O Ë 
< ММ 
Cx МЭ Ç 
ale 
TTT 
” CM 




Fig. 200. P. v. bifidum (acute form). 
BIFIDUM (Fig. 199, 200). — This occurs not infrequently ; 
many of the lower pinna are bifid or trifid at tips; Fig 199 shows 
the usual form, Fig. 200 an acute one. No constant thorough 
form has been gathered. 
BIFIDO-MULTIFIDUM.—Found at Grange by Мг. Walmsley ; 
fronds long and narrow, all pinna bifid ог trifid, and with a broad, 
branching, flat, terminal tassel. 

