SHADE- AND AQUATIC-GRASSES [CH. 
(Pand M) Lolium perenne (meadow, pasture and waste places). 
(P and M) JZ, ¢talicum (valuable culture grass). 
(P) Cynosurus cristatus (downs). 
(M and P) Festuca elatior (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 pratensis (meadow and pasture). 
(W) <A. geniculatus (moist meadows and marshes). 
(P and M) Phleum pratense (meadow and pasture). 
(P) Arrhenatherum avenaceum (meadow, hedges and copse). 
(P and M) <Axthoxranthum odoratum (fields generally). 
(W) Hordeum pratense (moist meadow and pasture). 
(W) Holeus 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.). 
_ Bromus asper (hedges, thickets, and edges of woods). 
B. giganteus (hedges and woods). 
Aira cespitosa (moist shade and damp hedges). 
Poa nemoralis (woods, shady places and damp mountain 
rocks). 
Milium effusum (moist woods, &c.). 
Agropyrum caninum (woods and shady places). 
Hordeum sylvaticum (woods and copse). 
Brachypodium sylvaticum (woods, hedges and thickets). 
Arrhenatherum 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. 
Glyceria fuitans (wet ditches and slow waters). 
G. aquatica (wet ditches and shallow waters). 
