A CHECKLIST OF THE NORTH AMERICAN 

 FERNWORTS. 



(Continued.) 



Nephrolepis Schott. 



127. Nephrolepis biser rata (Sw.). Sword Fern. Com- 



mon; in swampy grounds. Southern Florida; 

 also in the West Indies and throughout the 

 tropics, — N. acuta (Sw.). 



128. Nephrolepis exaltata (L ). Sword Fern. Not 



uncommon ; on palmettoes or sometimes on the 

 ground. Southern Florida; also around the 

 world in the tropics. 



Notholaena R. Br. 



129. Notholaena Aschenborniana Klotz. Rare; on dry 



rocks. Texas and Arizona; also in Mexico. 

 13° Notholaena Candida (M. & G.). Rare; on dryish 

 ledges. Southern Texas and New Mexico; 

 also in Mexico. 



131. Notholaena cretacea Liebm. Rare and local; 



in dry places at the base of rocks. Southern 

 California and Arizona; also in Mexico. 



132. Notholaena dealbata (Pursh). Not uncommon; 



on dryish calcareous rocks in light shade. 

 Nebraska and Missouri to Texas and Arizona. 

 — PellcBa dealbata (Pursh). 



133- Notholaena Fendleri Kze. Not uncommon; at 



the base of rocky ledges. Wyoming to New 

 Mexico and Arizona. — Pellcea Fendleri (Kze). 



134- Notholaena ferrugmea (Willd.). Somewhat rare ; 



at the base of rocks. Texas and Arizona. 



135- Notholaena Grayi Dav. Not rare; on grassy 



knolls in sun. Texas and Arizona. 

 45 



