| THE LASTREAS 153 
. Lux Lunz.—Found in Yorkshire by Miss White; variegated 
with white and constant. 
MEDIO-DEFICIENS.—Found near Kenmore by the writer; frond 
divisions narrow and pinnulets absent down centre of frond. 





Fig. 167. L. f. m. multicristata (pinna). Fig. 168. Z. у. т. polydactyla (pinna). 
| > В 2 
Ч MULTICRISTATA (Fig. 167).—A very fine form raised from cristata, 
1 some of the pinnules forming tassels as well as Ше pinna tips. 
PoLyDACTYLA (Fig. 168).—A very prettily crested form, found 
at Bromsgrove, Worcestershire, also at Whitbarrow by Mr. Barnes. 
Р. Dapps.—A very finely tasselled form, imputed to pseudo-mas, 
but as it drops its fronds in autumn we place it here. 
Willisonii (Plate XIX).—A neat, small deltoid form. 
} LASTREA PROPINQUA 
ATTENUATO-CRISTATA.—Found at Clougha by Mr. J. Stewardson ; 
narrow tasselled form. 

