The Waterulies. 



MM 



Nymphaea tetragona, flower, movements of 119 



odor of 121 



submergence after anthesls, 124 



fruit 90 



germination 106 



hybrids 223, 229, 231 



leaf 54, 64-66, 77 



of seedling 110* 



structure of . .67*-69, 72, 73, 76 



ovary > 84 



peduncle 69* 



petiole 56-60, 59*, 73* 



phylogeny ., 218 



pistil 86 



pollen i 85 



stamens 84, 168* 



stem 40 



used as food .\ . . 170 



varieties 170 



Nymphaea tetragona angusta j 170 



helvola 221, 229, 236, 237 



lata 170 



Nymphaea tetragona X alba 229 



X alba rubra 229 



X mexlcana 229 



Xymphaea tetragonanthos 168 



thermalis 194, 196, 197 



carpels 84 



distribution 214 



leaf 75, 77 



pbylogeny 214, 217 



seed 92 



stamens 84 



X rubra 232 



X scutttoUa 232 



trisepala 80, 135 



tropaeolifolla 136, 205 



Nymphaea tuberosa 189*-192 



carpels 84, 87, 88 



flower, movements of 119 



submergence of 124 



hybrids 222, 223, 230, 231 



leaf .54, 65, 67-69. 72, 76', 190*, 191* 



peduncle 59*, 78 



ldloblasts In 62 



petiole 56, 57, 59*-61 



ldloblasts In 62 



vascular system of 63* 



phyllotaxy 42 



phylogeny 218 



pollination 121, 122, 192 



root structure 30-35 



seed 90, 92 



sepals 81, 82, 189* 



stamens 84, 189* 



stem 38, 39* 



apex, dissection of 95 



hairs on 73* 



structure 44-46 



stigma 84*, 189* 



stolon structure 49 



stomata 192 



tubers 38, 190*, 192 



variants 230 



Nymphaea tuberosa flavescens 230 



maxima 189, 192 



PAGE 



Nymphaea tuberosa porta 189, 192 



stem 38 



plena 230 



richardtoni 230 



development of leaf . . 97 



rosea 231 



rubra 231 



superba 231 



Nymphaea tuberosa X odorata rosea 231 



Nymphaea tussilagifolia 186 



umbilicalls 211 



undulata 136 



union 230 



urceolata 176-178 



venusta 176-178 



versicolor 131, 140 



flower 78 



victoria 211 



violacea 130 



vivipara 74, 146 



wenzelU 172 



William Doogue 231 



William Falconer 231 



TFHam Stone (Plate XXIX) 139, 221, 222, 



227*228 



Nymphaea zanzibariensis 157, 217, 236 



culture 237 



embryo sac 103 



flower 77, 78, 80, 158* 



movements of ....119, 120 



funiculus 104 



germination 107 



hybrids 221, 222, 226, 227 



Introduction Into Europe . . . 106 



\leaf 64-68 

 structure 69, 70, 72 

 > notes 141 



peduncle 78, 79 



ldloblasts In 62 



petiole 59*, 61 



Mi. .Wast s in 62 



vascular structure of . 63* 



phyllotaxy 42 



phylogeny 218 



pistil 86, 158* 



pollen 85 



root 28 



hairs Ill 



seed 90 



seedling leaves 110* 



structure 112 



stamens 83, 158* 



tuber 40* 



Nymphaea zanzibariensis rosea, leaves 75* 



tuber 40* 



227 



floral movements 119 



ovary 87, 88 



peduncle 78 



petiole 57, 58, 61 



sepals 81 



stipules 55* 



X capensls 227 



Nymphaea zenkerl 197M98 



Nymphaeaceae, flower, symmetry of 101 



leaf, development of 97 



> 



Nymphaea zanzibariensis x 



nzil. 



