INDEX 



247 



Node, 9 

 Nodule, 206 



Non-endospermic, 85 (fig. 116) 

 Nucellus, 84, 86 

 Nucleus, 236 XL. 

 Nucule, 237 XLiii. 

 Nut, 92 (figs. 138, 139) 

 Nutation, 221 

 Nutrition, 189-214 



Oak. See Quercus 



Oak family. See Cupuliferse 



Oats, 184 



Obcordate (fig. 263) 



Obdiplostemonous, 67 (fig. 166) 



Oblong (fig. 266) 



Obovate (fig. 262) 



Obtuse, 231 XIII. 



Ochrea, ochreate, 230 X. 



Offset, 230 V. 



Oil, 197, 200, 201 



Onion, 170. 



Open Eestivation, 22, 73 (fig. 102) 



Opercular 235 xxxv. 



Opium, 124 



Opposite, 230 VIII. 



Orange, 237 xuii. 



Orbicular, (fig. 268) 



OrcMdacese, 175-178 



Orchid family, 175-178 



Orchis, 76, 175-178 (figs. 220- 



22s) 

 Organic compound, 192 

 Orthotropous, 84 (figs. 108, in) 

 Ovary, 44, 63-66, 236 (figs. 92-95) 

 Ovate (fig. 256) 



Ovule, 44, 84, 236 (figs. 108-114) 

 Oxalidacese, 137 

 Oxalis, 30, 83, 91, 95, 137, 225 



(figs. 249, 250) 

 Ox-eye Daisy, 165-167 

 Oxygen, 215-217, 219 



Palate, 234 xxx. 



Pale, palea, 183-185, 233 xxi. 



Palmately lobed, 232 xv. 



— veined 16 (figs. 24-26) 



Palmatifid, 231 XV. 232 XV. (fig. 



25) 

 Palmatipartite, 232 xv. (fig. 26) 

 Pansy. See Viola 



Panicle, 53 (fig. 69) 



Papaver, 123, 124, 213 (figs. 126 



153-155) 

 PapaveracesE, 123, 124 

 Papilionaceae, 61, 137-139, 206, 



225 

 Pappus, 58, 163, 164 (figs. 129, 



202) 

 Parallel- veined, 16 

 Parasite, 202, 229 I. 

 Parietal, 65 (fig. 93) 

 Paripinnate, 232 xv. 

 Parsley family. See Umbelliferee 

 Parsnip, 148 

 Parted, 232 xv. 

 Partitions, 232 xv. 

 Passion-flower, 38 

 Pastinaca, 148 

 Pea. See Pisum 

 Pea family. See Papilionaceae 

 Pear. See Pyrus 

 Pedicel, 233 XX. 

 Peduncle, 233, xx. 

 Peltate, 231 xii. 

 Pendulous, 236 XL. 

 Pentamerous, 233 xxiv. 

 Pentandrous, 235 xxxil. 

 Pentastichous, 230 viii. 

 Pepo, 237 XLiii. 

 Peppermint, 156 

 Perennial, 40 

 Perfect, 233 xxiii. 

 Perfoliate, 230 IX. 

 Perianth, 57, 58, 60, 234 

 Pericarp, 88, 98, 237 XLiii. 

 Perigynous, 75 (fig. 106) 

 Periodic movements, 224 

 Perisperm, 86 (fig. 117) 

 Persistent, 230 x., 234 xxv. 

 Petal, 43, 58-60 

 Petaloid, 58, 60. 

 Petiole. See Leaf-stalk 

 Petroselinum, 59, 148, 234 xxvi. 

 Petty Spurge. See Euphorbia 

 Petunia, 153 

 Phaseolus, 139 

 Phyllary, 233 xxi. 

 Phylloclade, 230 v. 

 Phyllode, 230 xi. 

 Phyllotaxis, 230 vili. 

 Physiology, I, 189-227 



