INDEX TO SUBJECTS. 



437 



V AM ES, botanical, origin of. 268 



Naming of plants 265, 268 



Neutral principles 142 



Nidularieae 325 



Nitella -297, 259 



Nitric Acid 209 



Nomenclature, binomial 268 



Nostocacese 279 



Nucleoli 127 



Nucleus 127 



" changes in, during cell-division. 148 



Nudiflorae 379 



Nyctitropic movements 253 



AEDOGONIUMS 291 



^ Oil-cells 168 



Oils, fixed 137 



" volatile 138, 139 



Oleo-resins 139 



Oogonia of Characeae 298, 299 



Oosphere 100 



Oospore tor, 102 



Open collateral bundles 176 



Operculum of Mosses 338 



Ophioglossum 355 



" prothallium of. .<. 352 



Opuntieae 388 



Orders of Mosses 343 



Organography 1, 2. 3 



Organs of plants, histology of 179 



Organs of reproduction 3, 51 



Organs of vegetation 3, 4 



Oscillatorieae 280 



Osmose, laws of 229 



Osmundas 354 



Ovule, fertilization of 99, 100 



Ovules, nature of 364 



" of Gymnosperms 365 



" position of 87 



" shapes of. 87 



" structure of 86 



pALE^E of Ferns 152 



Paleontological botany 1 



Paleozoic plants 391 



Palisade tissue 197 



Palm-type of stem 185 



Pandorina 288 



Parallel venation 194 



Paraphyses 324 



Parenchyma 152 



" spongy 197 



Parasites 244 



" roots of 5 



" embryos of. 384 



Pediastrum 28s 



Penicillium glaucum 315 



Pepperworts 355 



Pericambium 177 



Perichaetium of Mosses 337 



Periderm 191, 192 



Perigynium of Mosses 337 



Perisperm . 103, 118 



Peristome of Mosses 344 



Perithecium 316 



Peronosporeae 311, 312 



Petal, parts of. 72 



Peziza confluens 319 



Pezizas 319 



Phaeophyceae 300 



Phaeosporeae 301 



Phalloides 325 



Phanerogamia, classification of 362 



" general characters of. . 362 



Pharmaceutical botany 3 



Phellogen 191 



Phloem 175 



Phloroglucin 209 



Phycomycetes 310 



Phyllocladus, leaf-like branches of 368 



Phyllodia 25, a6 



Phylloglossum 359 



Phyllotaxy 21 



Physiology, vegetable 1, 2, 220 



Phytophthora infestans 312 



Picric acid 212 



" nigrosin 214 



Pilularia 357 



Pine, secondary changes in root of .... 181 



Pines, female flowers of. 370 



Piperineae 385 



Pistils 81 



" apocarpous 82 



" compound 83 



" ptacentation of. 84 



" structure of. 82 



" syncarpous 83 



Pitcher-plant 38, 39 



" East Indian 40 



Placentation 84 



Plant-constituents 225 



Plant-hairs 41 



" classification of 44 



" defensive 42, 43 



" functions of 41, 42 



Plants, Archaean 389 



" of Mesozoic 393 



" " Quaternary 396 



" " Tertiary 39s 



" order of appearance in time .. .. 389 



'* of Paleozoic 391 



" polar origin of 399 



