AN ENUMERATION OF CULTIVATED FEENS. 

 103. BEAINEA, J. 8m. 



203 



(Bo .vringia, Hook, non Champ.) 



Vematio:i fasciculate, erect ; caudex arboreous, 2-4 feet high. 

 Fronds pinnate, rarely sub-bipinnate, 1-3 J- feet long ; pinna? 

 tinear-ianceolate, 4-6 inches long, subsessile, base truncate 



Gemis 103.— Fertile pinna, 

 underside. No. l. 



Genus 103.— Barren \>inna, 

 under side. No. 1. 



above, auriculated below, margin crenate-serrulate. Veins 

 flabellately forked, free exteriorly ; the lower venules angularly 

 anastomosing, forming a costal row of oblique, cuneiform 

 areoles. Sporangia produced on the transverse anastomoses 



