THE LASTREAS 150 
ANNO 
Fig. 175. Л. m. cristata. 


CRISTATA (Fig. 175).—Found in Monmouthshire by Mr. Т. H. 
Thomas; frond heavily tasselled, pinne much less so; also by 
Mr. J. M. Barnes, a finer form. 
CRISTATO-GRACILE DRUERY.—A very fine slender, crested form 
found at Sticklepath, Dartmoor, by the writer. 
CURVATA.—A form with deflexed pinnae, found several times. 
FILIFERA. 一 Most remarkable forms raised by Mr. J. Wiper; 
pinnules deeply incised, and points extended into threads. Bul- 
biferous at base. 
A 11 | 
| 7 N 
Fig. 176. Z. m. furcans (pinna). 




Furcans (Fig. 176).—Found by Mr. Monkman at Bowness ; 
fronds and pinne tips divided into several. 
GRACILIS.—Found Hawkshead by J. Wiper; beautifully cut 
pinnules. 
GRANDICEPS BARNES.—Raised by Mr. Barnes; very heavily 
tasselled. 
С. SMITHIES.—A very fine form found in Long Seddale by Mr. 
Smithies, who had previously found a less marked form at Martindale. 
NOWELLIANA (Fig. 177).—Found by Mr. J. Nowell and Mr. A. 
Stansfield in N. Wales; a very curious form with much reduced, 
saw-toothed, irregular pinnules, and long, acutely pointed and 
sometimes forked pinnae. 
_¿PLUMOSA.—True plumose forms, very foliose, barren, and finely 
cut, have been found by Mr. T. Airey, Mr. G. Whitwell, Dr. F. W. 
Stansfield, and the writer. The finest of all is that of Dr. Stansfield, 
found in Wales, 1909 (see Fig. 178). 
POLYDACTYLA.—Numerous finds, tips divided into pointed crests. 

