THE LASTREAS 151 
DeEcompositum.—Very foliose; found by Mr. Allchin in S. 
Devon. 
DEPAUPERATUM.—Found by Mr. C. Padley on Exmoor; too 
curious to omit, the subdivisions extremely slender and confluent. 
DIcITATA.—Found by Mr. J. M. Barnes at Burton; neatly 
crested. 
D. StEwARDSON#.—Found at Lancaster; similar but distinct. 





Fig. 164. Z. f. m. elongata (pinna). 
ELONGATA (Fig. 164).—Found in the Isle of Wight by Rev. 
W. Н. Hawker and subsequently elsewhere; large fronds, pinne 
tapering into a tail, and pinnules plain edged. 
FLUCTUOSA.—See crispatissima. 

