268 



THE WATERLILIES. 



PAGE 



Hairs on stem apex .............................. 43-44 



of seedling .................... 112 



stipules ................................. 56 



Hansteln .................... ....... 60 



Hapl ........ 



Hardiness ........................................ 23G 



Harshberger .................................. 101, 182 



Heat evolved In flowers ................... 



Heliotropism ................................... I 13 



Henslow on root-cap .... 



Hercules ......................................... 13 



Heredity ...................................... 222, 233 



Herodotus ...................................... 10, 16 



Hofmeister ....................................... 72 



on embryo sac of Nuphar ............ 103, 104 



Holland, Philemon ........... ........... 13, 18 



Hooker on vivipary of N. micrantha ................ 74 



Hooker and Thomson ...................... 219, 141, 193 



Hybridizing .................................... 239-240 



Hybrids, history of ............................. 219-221 



limitations in production of ............ 221, 222 



natural .................................. 222 



sterility of ........................... 222, 223 



Hydrocallls ..................................... 20 



distribution ............................ 213 



flower ............................... 78, 80 



odor of ......................... 121 



submergence after anthesis ........ 123 



symmetry of .................... 101 



hybrids ............................... 222 



leaf ............................. 64, 66, 77 



peduncle ............................ 78 



petiole, air-canals of ................... 68 



phylogeny ............................. 218 



pistil ................................ 86. 88 



pollen .............. 



pollination ..... ............. 122 



receptacle ............................. 79 



no 



roots ................................. " 



seeds ....... 



stamens ............................... 84 



stem ................................ 39, 41 



Hydrocampa proprialls, leaf-cutter ...240-241 



Hydrocharls ...................... 



morsus-ranae .......................... 115 



Hypocotyl ...................... ---- 107,111 



Idloblasts, crystals in .............................. 61 



in carpels ...................... 84, 85, 87, 88 



leaf ................................ 69, 70 



peduncle ............................. 79 



petals ............................... 83 



petiole .............................. 60-62 



roots ............................... 32, 3; 



development of .................. 37 



sepals .............................. 81, 8: 



stamens ............................ 84, 85 



stem ................................ 46 



stipules .................. 



water-leaves .......................... 77 



Inappendiculatae ......... ...... 127, 163, 192 



Inflorescence ................................... "> 10 



Insects attracted to flowers ....... 



effecting pollination ...................... 122-123 



found dead in flowers .................... 122-123 



Iris pseudacorns .................. 



PAGE 



I rmisch 73 



Ischirch 60 



Jahn on causes of shape of leaf 115 



Jones, Sir Wm 5 



Joret 6 



Kalidasa 4 



Karsten on adjustment to water level 115 



Kerner on opening and closing of N. alba 120 



pollen 85 



N. thcrmalis 214 



Key to species 126-127 



Kitaibel, P -214 



Klebs on seedlings ... 107 



Kny on cuticle of air-canals 60 



Koehne on fusion of floral leaves with ovary 98 



Kohl GO, 61, 70 



Kotschy collection from Nubia 146 



Kuntze 25 



Labeling 239 



Lanman 5 



Leaf 27, 64-67, 65', 74, 77 



adjustment to water level 114-115 



air-canals in 70 



buoyancy of 114 



development of 95-97 



hairs on 72-73 



kinds of 54 



of germinating tuber 75*, 190*, 195* 



seedling 107-110*, 108* 



structure of 112 



structure of 67*. 68*-72, 76. 77, 115, 116 



vascular system of 70, 71* 



venation 66, 67, 115 



Leaf-cutter 240-241 



Leaf-gap 51, 53-54 



Leaf-scar 47, 48* 



Leaf-spot 241 



Leaf-trace 51-54 



Leaves as food for animals 39 



Lechartier on function of air-canals 60 



experiments on respiration 117, 118 



Lehmann on vivipary 74 



Lcptopleui'a. See Lylopleura. 



Leucanthos 200 



Leuconymphaea 25, 125 



gibei-tii 211 



reniformis 189 



I 1 1 in in longiflorum 10 



Limnanthemum 



Lobelius 15*-16, 18, 20, 2: 



Lotophagl 11 



Lotos 192, 193*, 216 



carpels 84, 86, 87, 193* 



distribution 213, 217 



flower 77, 80, 103* 



movements of 120, 121 



odor of -121 



submergence after anthesis 123 



symmetry of 101 



fruit *''. "" 



geologic history 214. 217 



germination 106, 195* 



hybrids 221-223. 231-232 



