116 



Mutations and Evolution. 



Pages 



Loeb 78 



Lutz, Miss, 11,24,27,28, 



30, 32, 33 



Mac Bride ... 89, 90, 96 

 MacDougal ... 11,49,50 

 Maianthemum species 55 



Maize, origin of, ... 71 



Makino 62 



Maryland 50 



Massachusetts ... 49, 50 



Matthiola 67 



inheritance of doubles, 57, 68 

 plastid colour ... 57 



dwarfs ... ... 58 



May, H. G 21 



Meconopsis, double ... 56 

 Meehan, Thomas ... 60, 61 

 Melanism in Lepidoptera 



75,97 



Melanthaceae ... 55 



Melica sativa, variations in 68 

 Melopelia leucoptera, wing 



pattern of, 104 



Mendelian factor mutations 15 

 Mentha aquatic-i ... 64 



Metapodius 8, 17, 39, 42, 88 



Metschnikoft 92 



Metz ... 36, 52, 53 



Mexico ... ... 59 



Microtus, mutation in, 75 



Missouri 50 



Miyoshi ... 62, 63, 64 



Monstrosities ... ... 74, 75 



Moore, A. H 68 



Morgan, 14, 15, 19, 20, 



21, 36, 37, 52, 100 

 Morphogenesis in plants 98 



Morse 92,93 



Muller 18,45 



Mutations ... ... 43 



and chromosomes, 53 



arising at fertilisation, 17 

 in animals ... 72 



in Drosophila, 19 20, 



21, 35, 53 



in instinct ... 74 

 in wild plants ... 55 

 parallel, 43, 52, 60, 66, 67 

 presumptive ... 55 

 tetraploid ... 17, 47 

 triploid 17 



Pages 



Nauplius larva ... 90 



Nawaschin ... ... 33 



Neo-Lamarckian factor 96, 101 

 Newfoundland .. ... 70 



New Zealand ... 65 



Nilsson-Ehle ... 13 



Non-disjunction in 



Drosophila 8, 9, 35 

 in Staphylea pinnata 33 



Norton 56 



Nova Scotia 50 



Nuclei in heredity ... 80 

 Nuttall 49 



(Enothera ... 5, 86, 88 



aberrans 30, 33 



albida 29, 30 



atrovirens ... ... 50 



biennis, 6, 22, 



28, 43, 44, 45, 46, 49 

 biennis leptonteres, 



43, 44, 49, 51 

 biennis sulphured, 44, 45, 46 



bipartita 29 



brevistylis 16 



cana ... ... ... 30 



cleistantha 50 



coluinbiana ... ... 52 



cruciata 47, 48, 49, 50 



var. varia ... ... 49 



elliptica 29 



erythrina ... ... 29 



exilis 24, 26, 29 



exundans ... 24, 26, 29 

 gigas t \Q, 15, 18,42,43,46,78 

 it (in ell a ... ... 11,15 



grandiflora ... ... 13,97 



incurvata ... ... 24, 28 



lactuca 30 



lavi folia 43, 44 



Lamarckiana 6, 14, 16, 18, 



24, 26, 27, 28, 29, 30, 33, 43 



var. cruciata ...48,49 



lata, 6, 7, 8, 9, 10, 20, 24, 25, 



27, 28, 29, 30, 31, 33, 34, 



35, 43, 44, 46. 



liquid a 30 



nanella ... 18, 26, 43, 44 



Oakesinna ... ... 51 



oblonga 27, 29 



pallescens 30 



practincola 43 



Robinsonii 51 



