THE POLYSTICHUMS 199 
D. GRANDICEPS CARBONELL.—Heavy crested head. 
D. IMBRICATUM BIRKENHEAD.— Very dense, congested fronds. 
D. LAXUM PHILLIPs.—Found in Ireland Бу W. H. Phillips; fine 
lax variety. 
D. г. Witts.—Found S. Devon by Dr. Wills ; similar but distinct. 
D. LONGIPINNATUM CARBONELL.—Lower pinnules very long; 
slender, graceful plant. 
D. PERFECTUM JoNEs.—A lovely form ; well named. 
| D. PLENUM JoNES.—Very fine foliose form. 
D. ркоростом Fox.—Very fine form. 
D. QUADRIPINNATUM JonES.—Extra finely divided. 
D. RopusruM Mory.— Found S. Devon by Moly ; a grand plant, 
perhaps the largest of all. 
D. STIPULATUM CARBONELL.—A beautiful imbricate form, 
ultimate divisions plainly stalked. 
FLABELLI-PINNULUM.—Found in Dorset by Dr. Wills ; pinnules 
curiously fan-shaped, and when in form, the Fern 18 unique, but 
itis apt to revert somewhat at times. 

Fig, 224. P. ang. flexuosum. 
FrExvosuM (Fig. 224).—Found in Devon by Mr. C. Jackson ; 
very erect, the fronds and pinnae very sinuously twisted ; pinnules 
acutely serrate ; а more marked form was found by Mr. Wollaston 
in Somerset. 
1 FOLIOSO-LATIPES.— Found by Parsons in Devon; fine foliose, 
Е broad-based form. 


