458 INDEX 
Iris, concentric bundle from rhizome 
of, 116 
florentina, 304 
germanica, 304 
pallida, 304 
versicolor, 304 
Irish Broom, corolla of, 187 
Dulse, 247 
Moss, 246 
Irritability, 62 
Irritable reactions, 62, 68 
Iscetaceae, 288 
Isoetes, 288 
Jalapa, 388 
Male, 388 
Tampico, 388 
Wild, 388 
Janczewski, 99 
Japanese Galls, 356 
Jateorhiza palmata, 328 
Jeffersonia, 5 
Jerusalem Artichoke, 351 
Jungermanniales, 283 
Juglandaceae, 315 
Juglandales, 315 
Juglans N. F., 316 
cinerea, 316 
Juniperus, 294 
communis, 295 
Oxycedrus, 295 
Sabina, 295 
Virginiana, 295 
Juniperus N. F., 295 
Jute, bast fiber of, 105 
Kalmia, 380 
Kamala, 107, 355 
Karyokinesis, 71, 74 
Kava, 311 
Kieselguhr, 239 
Kino, 344 
Kochia, 323 
Koenigia, 321 
Kola, 362 
Krameria argentea, 344 
Ixina, 344 
triandra, 344 
Ktihne, 66 
Labellum, 186 
Labiatae, 395 
Labrador tea, 410 
Lachnea, 256 
Fig. of, 257 
Lactase, 95 
Lactuca, 94 
virosa, 94, 406 
Lactucarium, 406 
Lamellae, of starch grain, 76 
Lamiaceae, 395 
Lamina, defined, 169 
Lamina, mode of development of, 169 
Landolphia, 94 
Lappa, 406 
Larix Europaea, 295 
Larkspur, 324 
corolla of, 187 
Lateral rootlets, 123, 128 
Latex, 94, 112 
cells, no 
micro-chemic test for, 94 
Laticiferous tissue, no 
vessels, in 
Lauraceae, 330 
Laurus, 332 
Lavendula vera, 397 
spica, 397 
Lawsonia inermis, 372 
Leaf, color, 166 
complete, 158 
definition of, 155 
exstipulate, 159 
functions, 155 
petaloid, 166 
petiolate, 159 
sessile, 159 
stipulate, 159 
