108 TEENS: BRITISH AND FOEEIGN. 



simple, entire, squamiferons. 6-8 inches long. Veins uniform, 

 reticulated ; areoles large, elongated, trapezoid or hexagonoid. 

 Fertile fronds hro&d, Aenaelj sporangiferous on the under side. 



1. H. orinitum, Fee. Aorostichum crinitum, 8w. Plum. 

 Fil. t. 125; Sooh. et Grev. Ic. Fil. t. 1 ; Book. Fil 

 Fxot. t. 6. Dictyoglossum crinitum, J. 8m. Oat. 

 Kew Ferns, 1846. — "West Indies. 



32. ANETIUM, Kiinze. 



Vernation uniserial ; sarmentum slender, furnished with thin 

 membranous reticulated shining lanceolate scales. Fronds 

 distant, "simple, oblong-elliptical, acuminate, 6-20 or more 

 inches long, smooth, membraneous. Veins uniform, reticulate<l, 



Genus 33. — Portion of mature frond, under side. No. 1. 



forming trapezoid or hexagonal transverse elongated areoles. 

 Receptacles undefined, the sporangia beiug thinly scattered or 

 collected in small irregular gi-oups over the whole under surface 

 of the frond, or evident on the veins. 



1. A. eitrifolium, SpUtg. Acrostichium citrifoUum, Imn. 

 Plum. Fil. t. 116. Antrophyum eitrifolium. Fee. 



