50 



POLYPODIUM VULGARE. 



Serrulatum, Moore. (Fig. 32.) — Found in Devonshire, by 

 Mr. WoUaston and IMr. Hillman, and near Malton, by Mr. C. 

 Monkman. A dwarf form. Distinguished by the teeth of the 

 lobes being minutely serrate. Uncommon; generally growing 

 on the trunks of trees. Form normal. 



Fig 32. 



Fig. 33, 



SiNUATUM, Moore. (Fig. 33.) — Allied to Literruptum and 

 Laciniatum. Irregularly lobed, the lobes being sinuous or 

 waved. The lobules sharply serrate; usually only partially 

 sinuous. The fronds very short and broad, and the lobes long; 

 rarely ever divided at the apex. Known to Fern cultivators 

 some years. Found by Mr. B. WoUaston, at Tunbridge Wells. 



