38 UNDS.HA CULTRATA. 



Attenuatd. — Piunse longer, and nearly acuminated; tall and 

 rigid. 



Lucens. — Pinna? very obtuse, tall; sori extending to the 

 apex; oj)aque and glossy. 



Assamira. — Somewhat resembling lucciis, but not glossy. 



For a frond my thanks are due to Mr. Joseph Henderson, 

 of W'entworth. 



