Explanation of Plate XIX. 



Phegopteris punctata (Thunb.) Mett. p. 182. 

 Fig. 1. The basal segment of the pinnule. The figure does not show 



the resin dots and lines on the veins. Magnified. 

 Fig. 2. Two scales from the base of the stipe. X 3% 



Phegopteris tetragotia var. megaloda (Schk.). — p. 183. 

 Fig. 3. Two lobes of pinna of a La Juana specimen. X 1. 

 Fig. 4. Two lobes of pinna of a Castillo specimen. X 1. 



Phegopteris draconoptera (Eaton) Shimek. p. 184. 

 Fig. 5. One-half the frond, with rootstock. X %■ 



Fig. 6. A part of a lobe (or pinna) between two main veins, showing 

 venation and sori. X 1. 



Acrostichum tatei Bak. p. 185. 

 Fig. 7. A medium-sized sterile frond. The enlargements at the ends 



of the veins are represented somewhat too large. X I. 

 Fig. 8. A fertile frond. The margin is sterile. X 1. 



Acrostichum scolopendrifolium Raddi. p. 185. 



Fig. 9. A part of sterile frond, showing midrib, venation, and hairy 



margin. X i- 

 Fig. 10. A marginal scale. The basal part is cup-shaped.. Magnified. 



Acrostichum osmundaceum (H. B. K.) Hook. p. 186. 

 Fig. 11. A fertile pinnule. X i- 



Acrostichum canaliculatum (Klotzsch) Hook. p. 1S7. 

 Fig. 12. A fertile pinnule. X 1. 



