I.ASTREA ilLIX-MAS. 



239 





Fig. 187. — Ajxjx, middle pinna, and basal pinna. 



Clowesii, Moore. (Fig. 187.) — A variety of tlie original 

 Lastrea Jilix-mas. This is a tasseled form, differing from 

 jervisii in the tassels being more crispy, and in the attenu- 

 ated pinna; being more profoundly pinnatifid. The pinnre are 

 elongated, broadest at the base, and gradually becoming 

 narrower and narrower to the base of the tassel. The pinnules 



