Blade of leaf, 10 Bristles, 45 Bundle sheath, 20, 21 C Cambium, 19 Caryopsis, 17 Cenchrus, 46, 120 biflorus, 121, 117i catharticus, 122, 118i Chamaeraphis, 46, 101 spinescens, 102, 104i Chlorideae, 44, 220 Chloris, 15, 257 barbata, 264, 199i, 200i, 201i leaf-folding, 12, 16i rachilla, 16 Bournei, 267, 202i, 203i incompleta, 258, 196i lodicules, 15 montana, 270, 204i, 205i tenella, 259, 197i virgata, 260, 198i Closed vascular bundle, 19 Chlorophyllous layer, 33 Coix, 45, 140 Lachryma-Jobi, 141, 126i unisexual spikelets, 15 Coleorhiza, 18 Collar, 3, 12 Commelina, 14 Conduplicate, 12, 16i Convolute, 12, 16i Cynodon, 248 Barberi, 255, 194i, 195i dactylon, 9, 250, 190i, 191i intermedius, 252, 192i, 193i rachilla, 16 D Diaphragm, 31 Digitaria, 15, 45, 51 longiflora, 59, 76i, 77i sanguinalis, rachis, 13 sanguinalis var. ciliaris, 51, 53, 71i, 72i sanguinalis var. extensum, 56, 74i, 75i sanguinalis var. Griffithii, 54, 73i Dinebra, 277 arabica, 279, 210i, 211i rachilla, 16 spikelet, 14, 17i E Eleusine, 272 aegyptiaca, 5i, 276, 208i, 209i leaf folding, 12, 16i brevifolia, 274, 207i indica, 273, 206i Embryo, 18 Endodermis, 32 Enteropogon, 246 melicoides, 247, 189i inflorescence, 13 Epidermis, 21 of leaf, 34, 49i, 50i Eragrostis, 292 amabilis, 295, 218i bifaria, 307, 227i cynosuroides, 306, 226i interrupta var. Koenigii, 294, 217i Tr. section of stem, 27, 36i major, 12, 300, 221i, 222i pilosa, 305, 225i tremula, 297, 219i, 220i panicle, 13 Willdenoviana, 303, 223i, 224i leaf margin, 12 leaf structure, 37, 39, 56i, 57i panicle, 13, 14 Eremochloa, 162 muricata, 163, 138i Eriochloa, 15, 45, 60 polystachya, 62, 78i, 79i structure of leaf, 35, 51i Tr. section of stem, 22, 27i, 28i Euandropogoneae, 139 Exodermis, 32, 46i Extravaginal branch or shoot, 9, 10i F Festucaceae, 44, 283 Fibro-vascular bundle, 20 Floral diagram, 16, 19i G Germ sheath, 18 Glabrous node, 9, 11i Glumes, 4, 14 Grain, 17 Gracilea, 243 nutans, 244, 187i Royleana, 245, 188i Ground tissue, 21 H Hackel, 16 Heteropogon contortus, 207, 163i Hordeae 44, 283 Hygrorhiza, 123, 126 aristata, 127, 120i stamens, 15 I Imperata, 146 arundinacea, 147, 128i Internodes, 2, 21 Intravaginal branches, 8 Ischaemeae, 138 Ischaemum, 11, 150 aristatum, 151, 130i, 131i ciliare, 159, 9i, 135i, 136i laxum, 160, 137i pilosum, 6, 156, 133i, 134i rugosum, 153, 132i Iseilema, 214 anthephoroides, 219, 169i, 170i laxum, 216, 166i, 167i, 168i L Lanceolate, 11, 14i Leaf, 9 Leaf-blade, 2, 3 Leaf-sheath, 2, 3 Leaves, forms of, 11, 14i margins, 12, 15i Leersia, 123, 124 hexandra, 125, 119i stamens, 15 Lemma, 15 Leptochloa, 281 chinensis, 282, 212i Ligule, 3 Linear, 11, 14i Linear-lanceolate, 11, 14i Lodicules, 4, 15, 4i Lophopogon, 167 tridentatus, 168, 141i M