Wrightiane. N, O. Filices. 
DCCCCLXV. 
ADIANTUM FRAGILE, Sw. 
Frondibus czspitosis ovato-lanceolatis tri-quadripinnatis, pe 
nulis brevi-petiolulatis (petiolulis gracillimis) tenui-membra- 
Fig. 1. Sterilé pinne. f, 2. Fertile pinay :—magnified. 
oc annem 
