INDEX 



377 



Glutenin, 182 



Glycerine and glycerine jelly, 

 mounting sections in, 269 

 Grapevine, bleeding of, 168 

 Ground meristem, 24, 26, 27 



substance, 182 

 Growth, 20 



in diameter of Monocotyledons, 



57 

 m thickness. Pig. 22 

 unusual, 57 



primary and secondary, 46 

 time of cessation of, 167 



Hairs, different forms of. Fig. 33 



stinging, 67 

 Hardening process, 260 

 Hereditary characters, bearers of, 



23s 

 Heterozygote organisms, 239 

 Homozygote organisms, 239 

 Hybrids, 231 



mosaic offspring of, 241 

 Hydatodes, 209 



Ids, 236 



Imbedding in paraffin, 261, 



in celloidin, 266 

 Indian corn, homozygote strains 

 of, 247 



method of improvement of, 

 247 



structure of leaf of, 148 

 Indican, 181 



Intercellular spaces, distribution 

 of, 131 



formation of 131 



kinds of, 132 



purposes served by, 124 

 Interfascicular cambium, 28 

 Inulase, 192 

 Inulin, 179 

 Invertase, 192 



La^vulose, 178 

 Laticiferous vessels, 203 

 Leaf, architecture of, 146 



relation of, to photosynthesis, 



144 

 Leaves, relation of, to annual 



growth, 52 

 vascular bundles in, 44 

 Lenticel, 55, 130 

 Leucin, 182 

 Leucoplasts, 8 

 Lipases, 192 

 Lysigenous intercellular spaces, 



202 



Male nuclei, 2 29 

 Maltase, 192 



Mangrove, epidermis of, 68 

 Medulla, 24 



development of, 41 

 Medullary rays, frequency of , 162, 

 188 



primary, 24 



secondary, 49 

 Megaspores, formation of, 227 

 Mendel's Laws, 242 



apparent exceptions to, 244 

 practical application of, 242 



results, interpretation of, 233 

 Meristems, 25, 26, 27 



primary, 24 



secondary, 28 

 Mesophyll, 145 

 Micellas, 16 

 Microchemistry, employment of, 



369 

 Microscope, use of, 271 

 Milk tubes, 203 

 Minerals, secretion and excretion 



of, 207 

 Mistletoe, thickness of epidermis 



of, 62 

 Monocotyledons, bast fibers in, 78 

 growth in thickness of, 56 

 procambium in, 26 

 Mounting paraffin sections, 263 

 Mucilage, 181 



Multiple epidermis, 26, 30, 68 

 Myrosin, 192 

 Myxomycete, 19 



Nepenthes, 196 



Nageli's micellar hypothesis, 16 



Nuclear division, details of, 223 



interpretation of, 218 

 Nucleins, 182 

 Nucleus, 6 



Nymphaea odorata, epidermis of, 

 Fig- 31 



Oak wood, cross section of. Fig. 36 



Osmosis, 94 



Oxygen, necessity of, to plants, 123 



Palisade cell, work of, 143 



parenchyma, 145 

 Palm stem, cross section of. Fig. 40 



skeleton in, 86 

 Pangeneic interchange, theory of, 



-236 

 Pangenes, 236 

 Parenchyma, 32 

 Paraffin sections, mounting, 263 



