A. Fibres. 
A’. Rhizome. 
B. Culm. 
Joint. 
C. Node 
Poa pratensis. 
D’. Sheath. E. Glumes. H. Pollen. I. Seeds. 
D’. Ligule. F. Glumels. H’. Filament. Xk’. Style. 
D’”, Blade. HH’. Anther, K”. Stigma. 
N. Barren Shoot. 
