INDEX 



(Asterisks denote Figure Numbers.) 



Aerial roots, 6, S*, 9* 



Agrostideie, 44, 220 



Aleurone layer, 18 



Andropogonese, 44, 138 



Andropogon, 15, 182 



,, inflorescence, 13 



,, annulatus, 204, 160*, 161* 



asper, 195, 155*. 156* 

 ,, caricosus, 201, 159* 



,, ,, section of stem, 



20 > 33 > 34* 

 ,, contorts. 5, 207, 162', 163* 



» >i ligule, 13* 



,, foveolatus, 185, 148*, 149 • 



,, monticola, 199, i5S T 



,, pertusus, 5, 191, 152*, 153* 



,, pumilus, 188, 150*, 151* 



„ Schnrjanthus var. crcsius, 



209, 164* 

 ,, Schcenanthus, ligule, 13* 



„ Sorghum, 6, 67, 8* 



,, ,, section of grain, 



20*, 21* 

 ,, Sorghum, section of root, 32, 



45*, 46*, 47* 

 ,, squarrosus, 193, 154*. 



,, Wightianus, 197, 157* 



Anthistiria, 21 1 



,, tremula, 212. 165* 



Apludene, 139 

 Apluda, 170 



,, varia. 171, 142*, 143* 

 Apocopis, 164. 



,, Wightii. 166, 139*, 140* 



Aristida, 221 



,, Adscenscionis, 223. 17:*, 172* 

 ,, funiculata, 229, 177* 

 ,, Hystrix, 226, 174* 

 ,, lodicules, 15 

 ,, mutabilis, 22S, 175*, 176* 

 ,, setacea, 225, 173* 

 1, ,. leaf structure. 36, 37, 38, 



3Q, 54*. 55* 

 Arundu Donax, 9, 10* 

 Auricles, 11, 13* 

 Axonopus, 46, 106 



„ cimicinus, 10S, 107*, 108* 



Bamboo, 11 

 Bearded node, 9, 11* 

 Blade of leaf, io 

 Bristles. 45 

 Bundle sheath, 20, 21 



Cambium, 19 



Caryopsis, 17 

 Cenchrus, 46, 120 



„ bitlorus, 121, 1 17* 



,, catharticus, 122, 118* 



Chairuvraphis, 46, 101 



,, spinescens, 102, 104* 



Chlorides, 44, 220 

 Chloris, 15, 257 



,, barbata, 264, 199*, 200*, 201' 



>! ,, leaf-folding, 12, 16* 



1 . 1, rachi'la, 16 



Bournei, 267, 202*, 303* 



,, incomplete, 25S, 196* 



,. lodicules, 15 



,, montana, 270, 204*, 205* 



,, tenella, 259, 197* 



,, virgata, 260, 198* 

 Closed vascular bundle, 19 

 Chlorophyllous layer, 33 

 Coix, 45, 140 



„ Lachryma-Jobi, 141 , 126* 

 ,, unisexual spikelets, 15 

 Coleorhiza, 18 

 Collar, 3, 12 

 Commelina, 14 

 Conduplicate, 12, 16* 

 Convolute, 12, i6 # 

 Cynodon, 248 



,, Barberi, 255, 194* 195* 



,, dactylon, 9, 250, 190*, 191* 



,, intermedins, 252, 192*, 193* 



,, rachilla, 16 



Diaphragm, 31 



Digitaria, 15, 45, 51 



,, longiflora, 59, 76*, 77* 



,, sanguinalis, rachis, 13 



,, sanguinalis var. ciliaris , 51, 53, 



71*, 72* 

 ,, sanguinalis var. exlensum, 56, 



74*, 75* 

 sanguinalis var. Griflithii, 54, 73* 

 Dincbra, 277 



,, arabica. 279, 210*, 211* 



,, ,, rachilla, 16 



,, ,, spikelet, 14, 17* 



Eleusine, 272 



., rcgyptiaca, 5*, 276, 208*, 209* 



,, leaf folding, 12, 16* 



,, brevifolia, 274, 207* 

 ,, indica. 273, 206* 



