Index 



199 



39, 41 (Figs. 68, 



Sub-terminal awn, 



70a, 72) 

 Sweet Vernal-grass — Anthoxanthum odo- 



ratum, 61, 138 



TaJl Fescue — Festuca elatior sub-sp. 

 arundinacea, 99, 147 



Taper-pointed palea, 45 (Fig. 83) 



Temporary pastures, 172, 176 



Terminal awn, 38, 39^41 



Testa, 18 (Fig. 21) 



Tillering, 20 



Timothy — Phleum pratense, 121, 157 



Transpiration, 21 



Transverse sections of leaves (Figs. 

 8-11) 



Triodia decumbens — Heath-grass, 132 

 (Fig. 149) 



Trisetum flavescens = Avena flavescens 



Tufted Hair-grass — Aim ccespiiosa, 56 



Twisted awns (Figs. 52, 55) 



Twitch — a common term applied to 

 several troublesome creeping 

 weed-grasses belonging to 'the 

 genera Agropyrum, Agrostis, etc. 



Types of inflorescence, 14, 15, 34 



Types of seed-mixtures, 176—179 



Upright Brome — Bromus erectus, 84 



Vagabond species, 23, 26 



Vascular bundles, 4, 7-8 (Figs.3, 4, 8-11) 



Vegetative organs, 1-11, 28—34 



Veins, 7, 8 



Versatile — suspended so as to turn 



freelv 

 Vitality of seeds, 164, 165 

 Viviparous grasses, 101 (Fig. 100) 

 Vulpia, see Festuca 



Wall Barley — Hordeum murinum, 109 



Wavy Hair-grass — Aira flexuosa, 57 



Web— a tuft of minute woolly hairs 

 attached to the base of the 

 palese (Figs. 138, 142, 143) 



Weed seeds, 163, 164 (see also under 

 each species in Chapter VIII) 



Weight of 1000 seeds, 174 



Westernwolths Grass, 156 



Wheat-grass — Agropyrum 



Whorl-grass — Gatabrosa 



Wild Oat — Avena faiua, 73 



Wood Barley — Hordeum sylvaticum, 112 



Wood False-Brome — Brachypodiwm syl- 

 vaticum, 74 



Wood Meadow-grass — Poanemoralis, 159 



Wood Meliek — Melica unifiora, 118 



Woodrush (Fig. 175) 



Xerophytes — plants adapted to dry 

 situations, 21 



Yellow Oat-grass — Avena flavescens, 139 

 Yellow Rattle (Fig. 156) 

 Yielding capacity, 133, 175 

 Yorkshire Fog — Hokus lanatus, 106 



CAMBRIDGE : PRINTED BY J. B. PEACE, M.A., AT THE UNIVERSITY PRESS. 



