372 



EMBRYOGENESIS IN PLANTS 



homology of organisation, 4, 7, 10, 28, 



35, 56, 61, 317 

 Hordewn, 276, 277, 303; H. jiibatnm, 



301; H. sativum. Fig. 71; 274; H. 



vulgare, 303 

 hormones, 294, 295 

 Horneophyton, 85 

 Hosta, 299 

 Howarth, 276 

 Hurd, 18 



Hutchinson, 242, 245, 253, 257 

 hybrid embryos, 301, 306 

 hybrid vigour, 316 

 hybridisation, 231 

 hybrids, 312 

 Hydrodictyon, 44 

 Hymenophyllaceae, 150 

 HymenophyUum, 151; H. tunbridgeme, 



150 

 Hvpecoiim procumbens. Fig. 65; 258 

 hypobasal, 22 

 hypobasal cell, 93 

 hypocotyl, 174, 236 

 hypophysis, 236 



identical twin-embryos, 293 



individualisation, 245 



indoleacetic acid, 15, 299, 302 



integument, 172 



interaction, 164 



inversion, 118, 124 



irregular nutrition, 278 



Isoetes, 23, 116, 117, 118, 120, 122, 124, 

 169, 328; Figs. 5, 29; /. echinospora. 

 Fig. 29; /. hystrix, 107; /. lithophila. 

 Fig. 29 



Ivanov, 297 



Iwanowska, 261, 301 



Iyengar, 42 



Jiiger, 212 



Jakovlev, 276 



Janczewski, 150 



Jeffrey, 24, 91, 102,289 



Johansen, 175, 186, 189, 190, 192, 195. 

 197, 198, 202, 205, 212, 215, 216, 219, 

 223, 231, 232, 233, 235, 236, 244, 249, 

 252, 255, 264, 268, 280, 289 



Johri, 261, 265, 278, 280 



Jorgensen, 287, 298, 301 



Jiigkins, 303 



Juliano, 289 



Jimcus, 242 



Jungermanniales, 72; Fig. 13 

 Jimiperus communis, 204; Fig. 46 

 Just, 324 



Kantia trichomanis. Fig. 16 



Kapil, 261 



Kasyap, 91 



Katayama, 298 



Kaulfussia, 139 



Kavanagh, 325 



Khan, 215 



Kiesselbach, 276 



Kihara, 298 



Killian, 58 



King, 21 



Klebs, 161 



Klein, 304 



Knapp, 17, 19 



Kniep, 18, 57 



Knop, 300 



Knudson, 304 



Kostoff, 297, 312 



Kruyt, 310 



Kylin, 58, 60 



Laibach, 300, 313 



Laminar ia, 6, 46 ; Fig. 11; L. digitata. 

 Fig. 1 ; 9, 1 1 ; L. saccharina. Fig. 1 1 



Laminariales, 46, 326 



Lamium, 242 



Lammerts, 306 



Land, 141, 210, 212, 215, 262, 270 



land plants, evolution of, 40, 42 



Lang, 71, 77, 88, 117, 134, 138, 160, 188 



Larix, 191; L. kaempfcri, Fig. 43 



LaRue, 302 



Lathiaea, 282 



Laurales, 255 



laws of embryonic development, 231, 

 232, 233 



laws of embryonomy, 230. 23 1 , 232 



laws of parsimony, 232, 233 



Lawson, 86, 178, 180, 210 



leaf, 101, 102; formation, 170; morpho- 

 logy, 155; primordium. 94 



Lebegue, 244, 248, 249, 250, 257, 287, 

 289 



Lee, 303, 307 



Lecrsia, 262 



Leeuwenhoek, 289 



Leiphaimos, 278 



