Fig. 80: Glyceria borealis: a, panicle, X %; b, habit, showing the slender culms, 

 leaves and the panicles, X %; c, spikelet, X 6; d, grain, X 20; e, floret, showing the 

 palea and broadly scarious tip of lemma, X 12; f, leaf sheath, blade and ligule, X 4. 

 (From Mason, Fig. 68). 



