11] MOOR-, SEASIDE AND RUDERAL GRASSES 29 
Alopecurus geniculatus (moist meadow and marsh lands). 
Digraphis arundinacea (river-banks, marshes). 
Arundo Phragmites (wet ditches, marshes and shallow waters). 
Molinia cerulea (wet heaths and moors, woods and waste places). 
Triodia decumbens, Agrostis alba, Catabrosa and Calamagrostis. 
Moor- AND HEATH-GRASSES. 
Downs and dry hill-pastures. 
Nardus stricta (moors, heaths and hilly pastures). 
Aira flexuosa (heaths and hill pastures). 
Molinia cerulea (wet heathy moors, woods and waste places). 
Keleria cristata (dry pasture). 
Triodia decumbens (dry heathy and hilly pastures). 
Festuca ovina (hilly pastures—especially dry and open—rarer 
in moist situations). 
Agrostis vulgaris and A. canina. 
MARITIME OR SEASIDE GRASSES. 
Poa maritima (maritime). 
P. distans (sandy pastures and wastes near sea). 
Elymus arenarius (coasts). 
Psamma arenaria (coasts). 
Poa bulbosa (waste places in S.E. of England). 
Agropyrum junceum (coasts). 
Hordeum maritimum (S. and E. coast). 
Phleum arenariwin (coasts). 
RUDERAL OR VAGABOND GRASSES. 
Waste places, walls, road-sides and dry sandy situations. 
Molinia cerulea (wet, heathy moors, woods and waste places), 
Festuca Myurus (waste places, walls, road-sides). 
F. ovina (hilly pastures and especially dry, rarely moist 
situations). 
Aira caryophyllea (sandy and hilly pastures). 
