40 



The Fekx Lover's Compaxion 



Short, straight, mostly obhciiie to the midrilj. 

 In(hisium ratlier narrow, openin,"- toward tlie midrib, 

 fronds lohed or variously divided. Sjjieenworts. 

 .ixjiloiiimi. 



Short, indusium usually mf)re or less cur\-ed and 

 freiiucntly crossing a vein. The large sjileenworts 

 including Lady Fern. Atlnjrium. 



