Index. 



117 



Pages 



rubescens 52 



rubricalyx, 6, 11, 12, 



13,28,29,47,52,67,71,97 

 rubricalyx X biennis... 49 

 rubrinervis, 6, 11, 12, 



29, 30, 33, 43 



rubrinervoides ... 52 



scintillans, 26, 27, 31, 32, 35 

 semigigas 10, 28, 43, 44 



semilata, 20, 24, 26, 27, 



28, 29, 30, 33 



stenomeres ... 43, 50 



* stenomeres lasiopetala 30 



stenopetala ... ... 51 



suaveolens ... ... 6 



subovata .. ... 29 



subrobusta 29 



Paedogenesis 93 



Parallel induction ... 95, 97 

 Partula, mutations in,... 72, 73 

 Pediastrum colonies ... 98 



Pellew, Miss 65 



Peloria, origin of, ... 64, 74 

 inheritance of, 65 



Pentacrinus 90 



Peripatus capensis ... 79 

 Perotnyscus, mutations 



in, 75, 101 



Perrier and Gravier ... 91 

 Petunia, double ... 57 



Phyllocladus, recapitulation 



in, 86 



Picea, prothallial cells, 86 



Pigeons, evolution in, ... 103 

 Pinus, prothallial cells, 86 



Plegadis autuninnlis ... 103 



Plough 17 



Polymorphism ... 66 



Polysiphonia, alternation 



of generations in, 82 



Poulton 2 



Primula 36 



Prince Edward Island 68 



Prunus, double ... 63 



Punnett ... 18, 19, 74 



Quebec ... 



Raciborski 

 Rana 



Ranunculus 

 doubles 



68,70 



92,95 

 55 

 61 



Pages 



Recapitulation ... 77, 81 



in Achtheres ... 91 



in Agathis ... 87 



in Ammonites ... 100 



in Animals ... 88 



in Antenon ... 90 



in Araucaria ... 87 



in Ascidians ... 90 



in the Frog ... 91 



in gametophytes ... 83 



in Guara alba ... 103 



in Gymnosperms ... 86 



in Larix 86 



in Sporophytes .. 86 



in the Oyster ... 90 



Rehder 67 



Renner 7 



Rhamnus caroliniana, 



variation in, 70 

 Rhododendron, 



recapitulation in, 87 



double 62 



white 62 



Rhus toxicodendron, 



variation in, 68 



Ritter 78 



Roberts 96 



Rosenberg 88 



Ruellius 58 



Russell, E. S 99 



Sagittaria, double ... 62 



Sakamura 32 



Sargent, C. S 67 



Saunders, Miss, 50, 57, 



58, 59, 66, 67 

 Saxijraga Virginiensis, 



double, 59 



S.chlorantha ... 60 

 5. crassifolia ... 60 

 S. granulata ... 60 

 S.pentadecandra ... 60 

 Schleiden and Schwann 79 



Schouten 15 



Sedgwick 79,99 



Sensberg 61 



Sequoia gigtmtea ... 86 



Sexual selection ... 104 



Shull . 13, 14, 50, 67 



Significance of larval stages, 89 

 Silene antirrhina, 



variation in, 70 



