A 
18. 
D. Sort round or broad oblong 
Fronds jointed to rootstock...... Folypodiuta 
12). Sari narrow, straight or curved 
E. Sort parallel to the midrib, continuous; frond 
once or twice pinnate 
Plants without trunk; fronds 8-18".. .BLechnum 
EE. Sori core or less oblique to midrib; fronds entire; 
each some with one cover which opens from the 
upper aide... Asplenium 
G. Trees bearing dry or pulpy fruit; shell of fruit 
with three pores........... Cocos nucifera L. 
