182 
13, 46, 69, 71, 78, 80, 147, 172, 
173; F. uniglumis, 31, 92, 111; 
F. loliacea—var. of F. elatior, 
90, 108; F. Myurus, 8, 10, 14, 
19, 20, 28, 46, 90, 91,92, 99,111, 
115, 130,066. 17ds) T735) 7 
ovina, 7, 8, 11, 18, 14, 19, 20, 
22, 24, 28, 32, 33, 36, 45, 46, 68, 
69, 70, 79, 111, 112, 115, 116, 
(54 cba 15h A 7s ee 
pratensis—var, of F. elatior, 7, 
19, 24, 49, 63, 64, 84, 111, 143, 
144; F. procumbens—Poa pro- 
cumbens; F. rigida—Poa rigida ; 
F. rubra, var. of F. ovina, 7, 13, 
14. 18, 24, 33, 46, 69, 78, 80; 
147, 151,171,172; F.sabulicola— 
F. rubra, 46; EF. sciuroides—vayr. 
of F. Myurus,.25, 26, 46; F. 
sylvatica, 6, 11, 14, 28, 34, 116, 
131, 147; F. tenuifolia—var. of 
F. ovina, 46, 148, 172; F. 
vivipara—var. of F. ovina 
Festucew, 122 
Fibichia umbellata-—Cynodon Dac- 
tylon 
Fibrous roots, 8 
Fibrous Twitch—Agropyrum cani- 
num 
Field Brome—Bromus arvensis 
Filament, 94 
Fine Bent—<Agrostis vulgaris 
Finger-grass—Panicum glabrum 
Fiorin—AdAgrostis alba 
Firing, 35, 38 
Flanking lines, 41, 53, 63, 73, 
74 
Flat leaves, 20, 47, 77 
Flat shoots, 15, 16, 20 
Flattened Meadow-grass—Poa com- 
pressa 
Flavour, 27 
Fleshy fruits, 123 
Floating leaves, 39 
Floating Foxtail—Alopecurus geni- 
culatus 
Floating Meadow-grass—Glyceria 
fluitans 
Floating Sweet-grass—Glyceria 
Jluitans 
Floral diagram, 94, 95, 96 
Flower, 83, 84, 85, 86, 87, 89, 90, 
INDEX, GLOSSARY, 
98, 94, 95, 96, 97, 99, 105, 106, 
112 
Flowering glume—the outer palea 
Flowering stem, 83, 84 
Flying Bent—WMolinia ce@rulea 
Folded leaves, 15, 16, 20, 24, 25, 
63, 69, 70, 74 
Foreign grasses, 30 
Forestry, 3 
Forest species, 27, 28, 33 
Form of lamina, 19, 20 
Foxtail grass—<A lopecurus 
Foxtail type of inflorescence, 9, 88, 
100 
Fructification—fruiting, 120 
Frnit, 119, 123, 125, 126, 129; 
134, 135—174 
Fruit-coats, 121, 122 
Functions of awns, 95, 125, 126, 
127 
Functions of ears, 19 
Functions of leaves, 2 
Functions of ligule, 18, 19 
Functions of lodicules, 96 
Functions of spear, 132 
Furrows, 23, 78 
Gastridium—Nit-grass, 90, 91, 101, 
103, 105; G. lendigerum, 31 
Germination, 123, 181—183 
Germination of pollen-grain, 120, 
121 
Giant Fescue—Festuca gigantea 
Girders—supporting bands of scle- 
renchyma running in the princi- 
pal ribs and ridges, 63, 64, 65, 
66, 67, 68, 69, 70, 71, 74—80 
Glabrous—devoid of hairs, 18, 19, 
22, 26, 45, 48, 80, 168 
Glaucous—-pale sea-green, usually 
due to a waxy bloom, 22 
Glume, 85, 86, 87, 91, 92, 93, 94, 
95, 99—118, 124, 125, 127, 130, 
134, 135, 136, 151, 152, 153, 154, 
155, 156 
Glyceria—Sweet-grass, 6, 14, 20, 
21, 37, 40, 54, 67, 90, 91, 92, 136, 
137, 138, 146, 148; G. aquatica, 
G, 11; 16,17, 25; 26, 28; .a8 
54, 69, 73, 103, 111, 112, 118, 
142,145; G. distans—Poa dis- 
tans; G. fluitans, 6, 11, 16, 17, 
