28 SHADE- AND AQUATIC-GEASSES [CH. 



(P and M) Lolium perenne (meadow, pasture and waste places). 



(P and M) Z. italicum (valuable culture grass). 



(P) Cynosurm cristatus (downs). 



(M and P) Festuca elatiiyr (meadow and moist pasture, banks 



and river-sides). 

 (W) Agrostis alba and A. canina (pasture and waste places, 



wet or dry). 

 (P and M) Alopecurus p^aiensis (meadow and pasture). 

 (W) A. genicalatus (moist meadows and marshes). 

 (P and M) Phleum pratense (meadow and pasture). 

 (P) Arrheivxtherunx avenaceum (meadow, hedges and copse). 

 (P and M) Anthoxanthum odoraium (fields generally). 

 (W) Hordeum pratense (moist meadow and pasture). 

 (W) Holcus lanatus and H. mollis (meadow, pasture and waste). 

 (P and M) Avena flavescens (dry meadow and pasture). 

 (W) Avena fatua (corn-weed). 

 (P) Festuca ovina (light limestone pastures and chalk downs). 



Shade-grasses. 



Found in woods, copses, &c., under shade. 



Melica uniflora (woods, &c.). 



Bromiis asper (hedges, thickets, and edges of woods). 



B. gigantmJLs (hedges and woods). 



Aira ctxspitosa (moist shade and damp hedges). 



Poa nemoralis (woods, shady places and damp mountain 



rocks). 

 Milium effiisum (moist woods, &c.). 

 Agropyrum canimim (woods and shady places). 

 Hordewm sylvaticum, (woods and copse). 

 Braehypodium sylvaticum (woods, hedges and thickets). 

 Arrhenathenim avenaceum (meadows, hedges and copse). 

 Festuca sylvatica (mountain woods). 



Aquatic and Semi-aquatic Grasses. 



Found in wet ditches, ponds, and on marshes, river-banks, &c. 



Glycena Jluitans (wet ditches and slow waters). 

 O. aquatica (wet ditches and shallow waters). 



