ENATION. 447 



Sucli leaves as those of the hedgehog hoUy, Ilex 

 Aquifolkim, var. ferox, and, to a less extent, buUate 

 leaves, may also be mentioned here as illustrations of 

 hypertrophy or enation. 



Pio. 211. Nephrodiwrn. moUe. Ordinary frond and forked and 

 crested varieties of the same, the crest arising from th inordinate 

 development of the margins of the pinnules. 



When the increased development occurs at the mar- 

 gin of the leaves, especially, the result is a wavy or 

 crisped appearance, " folia undulata, vel crispa."^ These 



' Linn., 'Phil. Bot.,' 274. The term "crispn" is surely preferable 

 to that of Re. " phyllorhysemc." 



