294 



INDEX 



Seedlings, 271, 287 



Sempervivum, 285 



Senecio, 264, 266, 269 



Shedding of branches, 21 1 



Shorea, 46, 58 



Silver Fir (see Abies), 54, 285 



Specific weight of wood, 28, 68, 



91, 94, 154, 177 

 Spermogonium, 256 261 

 Sphceria, 253 

 Sphseriacese, 252 

 Spores, 145, 147, 155, 171, 180, 



184, 189, 195, 220, 236, 241, 



253, 259, 265, 278, 283 

 Spring wood, 7, 8, 16, 19, 22, 



25, 29, 34, 36, 4548, 57, 



138 

 Spruce, 7, 10, 54, 85, 89, 146, 



148, 151, 153, 157, 187, 268, 



285 

 "Step theory" of ascent of 



water, 106 

 Stomata, 113, 119, 245, 251, 



265, 277 

 Structure of wood, I, 21, 64, 



129, 132, 139 

 Swamp- Cypress, 211 

 Synoum, 51 

 Syringa, 136 



T. 



Tamarindus, 24 



TamariXy 56 



Taxodium distichum, 21 1 



Teak, 45, 50, 51, 53, 57 



Teleutospores, 265, 267, 208 



Temperature, action on cam- 

 bium, 29, 31 



Terminalia, 55, 56 



Theodore Hartig's experiment, 

 71, 74, 77, icg, 115, 122 



Theories of ascent of water, 59 

 141 



Toon, 45, 51 



Tracheides, 6, 8, 9, 14, 16, 18, 

 37, 65, 67, 73, 78, 8083, 



5690, 100, 109, 114, 129 



132, 139, 153 

 Tradescantia, 100 

 Trametes, 153, 161, 179 

 Trametes pini, 169 

 Trametes radiciperda, 142 154, 



159, 163, 169, 174 

 Transpiration, 67, 70, 74, 82, 



89,98, 122, 135, 137,247 

 Tree-ferns, 40 

 Turgescence, 104, 107, 118, 126, 



130 

 Tyloses, 75 



U. 



Ulex, 49 

 UlmuSy 26 

 Uredinese, 252, 254 

 Uredospores, 265, 267, 270 

 Uses of timber, 20 



V. 



Vapour in leaves, 246 

 Venation, 86, 245, 247, 249 

 Vesque's experiments on ascent 



of water, 100 

 Vessels, 16, 18, 24, 45 49, 54 



58, 65, 71, 74, 89, 105, 114, 



126, 134, 1 66, 1 68 



W. 



Walnut, 41, 48, 58 



Warping, 177 



Water in wood, 28, 6568, 



84 97, 105, no, 130 

 Water of imbibition, 62, 121, 



140 

 Weeping, 86 



