INDEX 



261 



Lemna, 80 



Irisulca, 81 

 Lepidodendron, 134, 246 

 Lepidophyta, 245 

 LeptocMoa arabica, 224 

 Leptosporangiate ferns, 10 

 Lesczyc-Suminski, Count, 20 

 Life-cycle, cytological, 38 

 Life-histories, evidence from, 125 

 Life history, 1, 3 

 Linin, 36 

 Linkage, 119 

 Linnaeus, 121 

 Linnaea borealis, 121 

 Liguidambar , 156 

 Liriodendron, 170, 219 

 Lomaria eriopus, 207 

 Lonicera japonica, 163 

 Loxsoma Cunninghami, 11 

 Lunularia cruciata, 173 

 Lycopersicum esculenlum, 51 

 Lycopodium, 134, 247 



complanaium, 128 



lucidulum, 156 



Selago, 128 

 Lycopods, 134 

 Lycopsida, 238 

 Lyginodendron oldhamium, 201, 202, 



205 

 Lygodium japoricum, 1 1 



Macrozamia, 214 



Moorei, 176 



spiralis, 211 

 Madder family, 171 

 Magnolia, 156, 218, 219 



flower of, 217 

 Magnoliacea, 219 

 Maidenhair fern, 25 

 Maiosis, 37 

 Maize, 60, 62 

 Malay archipelago, 143, 147, iSi 



Malthus, 94 



Maraltia Douglasii, 126 



fraxinea, 206 

 Marattiales, 247 

 Marble, 188 

 Marchantia, 173 



polymorpha, 128 

 Marchantiaceae, 173 

 Marsilia vestita, 126 

 Matonia pecUnata, 11 

 Megasporophytes, 129 

 Membrane, nuclear, 36 

 Mendel, Gregor, 55 

 Mendelian ratio, significance of the, 



64 

 Mendel, investigations since, 77 

 Mendelism, relation of Weismann- 



ism to, 76 

 Mendel's discoveries, 59 



discoveries, value of, 68 



law, applications of, 66 



method, 56 



problem, 56 

 Metagymnospermae, 245 

 Metamorphism, 188 



contact, 188 



regional, 188 

 Metaxylem, 245 

 Microsporophytes, 129 

 Migrations, plant, 192 

 Mistletoe, 80 



American, 96 



European, 96 

 Mitchella, 172 



repens, 172 

 Mitosis, 36 

 Moluccas, 150 

 Monoclea, 174 

 Monocotyledon, dicotyledonous, 



226, 227 

 Monocotyledony, 225 



origin of, 223 



