INDEX. 



277 



PAGE 



Nymphaeaceae, roots, adventitious 28 



primary 28 



Nymphaeae aporarpiae (sec Apocarpiae) 127 



hybrids 225-228 



syncarpiae (see Syncarpiae) 163 



hybrids 229-232 



Nymphaeinae, geological history 215 



phylogeny 218 



KympJiacites arethusae 210 



brongniarlii 216 



charpentieri 216 



Nymphaeltes lignitica 216 



ludwigli 217 



microrhizus 216, 217 



palaeopygmaeus 217 



polyrhizus 218 



saxonica 217 



tener 217 



thulensis 217 



weberi 217 



Symphea 125 



Odors of Unwers 121 



Opening and closing of flowers ..11-13, 17, 21, 23, 119-121 



Ornithogalum 23 



Osiris 8 



Ovary 84-88, 86 



development of 98-99 



morphology of 86-87, 98 



Ovules 87 



development of 102*-104 



Pacliycyst 70 



I'ailma 4, 5 



Papyrus 8, 9 



Parkinson 20, 23 



Parlatore on air-canals of petiole 58 



Paxton on vivipary 74 



Payer 80 



on development of flower 97-99, 101 



leaf 95 



Peduncle 78, 79 



air-canals of 59*, 78, 79 



apogeotropism of 114 



development of 99 



Idioblasts in 62 



in fruit 123-124 



vascular structure of 53, 54, 59*, 63, 79 



Pelta 65 



Pentasepaleae, phylogeny of 218 



Perennating body of N. mexicana 41, 42*, 74, 75 



Perisperm 93, 94*, 105 



absorption by embryo 109 



Petals 80, 82, 83, 90 



air-canals in 82 



development of 98-99 



morphology of 100-101 



Petiole 56 



adjustment to water-level 114, 115 



air-canals 58, 59*-60, 62, 76*. 06, 112 



apogeotropism 114 



development of 96, 97 



idioblasts In 60-62 



structure of 56, 57*-60, 62, 73*, 76 



vascular system of 59*, 62-64, 63*, 76-77 



Phyllotaxy 42, 43 



PAGE 



Phylogeny 217-218 



Picciola on pollination 122 



Pickering 5. 0. 7 



Piso 



L'l 

 24 



Pistia 



Pistil. (See Carpels.) 



Plaglotropism of stems 114 



Planchon on Cyanca 86 



dead insects in flowers 122 



hybrids 220, 223, 232 



malformed flower 100 



pneumatocyst 60 



viviparous leaves 74 



Planting 237-239 



Pleyte 6, 8 



Pliny 12, 13, 16-18, 23 



on disappearance of flowers at night 119 



Plukenet 23 



Plutarch 9 



Pneumatocyst 60 



Podophyllum 24 



Pollen 85* 



Pollination, arrangements for 121-123 



artificial 240 



Pond for culture 237, 238 



Prichard 10 



Primary root 28, 108*, 109-111, 110* 



Principal area 66 



vein 66 



Proclus 9, 10 



Propagation 239 



Proterogyny 121 



Pseuilostomata 72 



Querctis leaf 72 



Raciborskl on Inflorescence 99 



phyllotaxy 42-43 



Radlkofer, suggestion on N. mexicana 167 



Ramses II 6-9 



Ranunculus sceleratus 115 



Ray, John 22 



Receptacle 79, 86* 



morphology of 98 



Respiration 117-118 



Rimbach on contractile roots 113 



Robertson 188, 1!I2 



on pollination 121, 122 



Rose 5 



Root 27-28 



air-canals in 31-33 



development of 37*, 38* 



apical growth 36-37 



structure 29*-30 



branching of 28 



cap 28 



structure 29-30 



contractile 28, 33*, 35, 113 



cortex of 31-34, 32* 



epidermis of 30*-31 



geotropism of 113 



hairs 109, 111 



idioblasts in 32-33 



development of 37 



structure 31-36, 32* 



Roots of seedlinfs 109 



