PLATE 20 



C. flluitans 

 iH490) 



race N* 



G. X pedicellata 



Herb. Babmgton 

 (Sheet 407^ 



Herb. Babington 

 (Sheet 106) 



G. plicata (sterile) 

 (H426) 



G. pUcata 

 (H400) 



race F"* 



G. decluiata 

 iH506) 



race E* 



Spikelets of Clyceria species and hybrid 

 (scale in millimetres). 

 *Thes€ races will be described in Paper 3. 



