INDEX. 



Abele 227 



Abie* 30, 95 



A. pectinata 31, 109, 139 



Abietineae 28 



Aborted buds 64, 68, 113, 114, 



115, 142, 174 



Absciss-layer 100, 105, 116 

 Accessory buds 23, 26, 30, 33, 34, 



36, 37 



Accessory characters of twigs 124 

 Acer 28, 37 

 A. campestre 25, 109, 110, 126, 



155, 169-171 

 A. Negundo 94 

 A. platanoides 25, 109, 110, 111, 



154, 155, 171 



A. pseudoplatanus 27, 155, 156, 171 

 Acicular leaves 133, 137 

 Adventitious buds 36, 40 

 ^Esculus 16, 25, 28, 93, 223 

 A. Hippocastanum 150, 151 

 Aggregations of buds 30, 34, 37, 



148, 216 

 Ailanthus 53, 55, 59, 97, 98, 110, 



111, 112, 116, 117, 118, 119, 123 

 A. glandulosa 57, 117, 211 

 Albizzia 37 

 Alder 26, 27, 33, 36, 39, 52, 53, 



55, 59, 62, 63, 71, 95, 96, 109, 



111, 112, 118, 119, 121, 122, 



125, 206, 207 



Alder Buckthorn 33, 50, 215 

 Almond 33, 80, 110. Ill, 116, 119, 



121 



Almond Willow 249, 251 

 Alnus 125, 223 

 A. glutinosa 27, 206, 207 

 Aloe 83 

 Alternate buds 30, 31, 33, 174-258 



Alyssum 86, 90 



Ampelidese 91 



Ampelopsis 53, 55, 109, 121, 130, 



188, 189 



A. hederacea 117 

 Analysis of buds 41 

 Angle of insertion 36, 40 

 Annual growth 64, 71, 73 

 Apex of stem 10, 11, 66 

 Apple 33, 52, 53, 55, 59, 61, 80, 



88, 96, 110, 111, 116, 117, 119, 



121, 126, 143, 229, 230, 246 

 Arbor Vitee 68, 142 

 Arbutus 55, 59, 63 

 Aristida 93 



Aristolochia 37, 55, 59, 63 

 A. Clematitis 94 

 A. Sipho 26 

 Armed plants, 144, 145, 159-162, 



189-204 

 Aroids 26, 85 

 Arolla Pine 134 

 Arrangement of buds 30, 36 

 Arrangement of bud-scales 29, 49, 



54 

 Arrangement of leaves in bud 29, 



58 



Arrangement of leaf-scars 116 

 Arrangement of leaf-traces 119 

 Artemisia 89, 90 

 Asclepiadese 93 

 Ash 14, 18, 23, 25, 26, 27, 29, 30, 



31, 39, 52, 53, 54, 59, 60, 71, 80, 



109, 112, 114, 116, 118, 119, 121, 



152, 153 

 Aspen 39, 68, 71, 109, 110, 112, 



114, 117, 219, 220 

 Aster 90 

 Atragene 102 



