-52 



OPHIOGLOSSACEAE 



[CH. 



c m 



1 D 



V'l 



III i 



/. 



Fig. 344. ^-J^, various spikes of OphioglossiiDi palmahivi, showing details of 

 branching and insertion ; G, H, I, spikes of O. peitdiilton ; _/, Jv, abnor- 

 malities of O. vulgatum ; L-P, abnormalities ol Hebninthostachys; and 

 /"are from drawings by Prof, von Goebel; ^-A^are one-half natural size. 



