374 



ANATOMY OF THE GYMNOSPERMS 



Taxodium, 10, 14, 19, 51, 76, 82, 84,87, 

 1 12-122, 144, 196, 217; distidium, 

 31,81, 87, 217; laramianum, 217, 218 



Taxus,9, 14, 28, 32, 34, 37,40,41, 44, 47, 

 69, 76, 99, 1 1 2, 1 1 9, 1 44, 1 48, 1 5 1 , 1 84, 

 196, 212; brevifolia, 42,94, 213, 214, 

 358; canadensis, 42, 50, 51, 212, 213, 

 358; cuspidata, 42, 99,213, 214,358; 

 floridana, 42, 74, 213, 358 



Temperature, 181, 182 ; maximum, 

 182; minimum, 181 ; optimum, 181 



Tenth census of the United States, 4, 

 7,8 



Tertiary, 76, 164; lignite, 76, 108 



Tertiary wall, 36, 40, 47, 190 



Thiselton-Dyer, Sir W. T., 8 



Thujopsis, 14, 51, 76, 82, 117-119, 144, 

 146, 197, 215; dolabrata, 215, 358 



Thuya, 10, 14, 32, 51, 76, 82, 89, 99, 

 107, 117, 119, 122, 144, 146,157, 197, 

 220; gigantea, 82, 88, 99, 220, 221, 

 358; japonica, 88, 220, 222, 358; 

 occidentalis, 220, 221, 358 



Thyloses, 79, 126, 129, 131-137, 143, 



353 



Tideland spruce, 290 



Ties, cedar, 170; hemlock, 170 



Tissue, fundamental, 148, 149, 152; 

 wood, 172, 1 86 



Tissues, lignified, 163, 189 



T6hi, 287 



Toronto, 164, 167, 214 



Torreya, 9, 14, 32, 34, 37, 40-47, 51, 

 52, 69, 75, 99, 112, 119, 144, 151, 184, 

 196, 210; calif ornica, 41, 43, 74, 210, 

 211, 358; nucifera, 41, 66, 74, 99, 

 210, 212, 358; taxifolia, 41, 49, 66, 

 69, 7i, 74, 77, 210, 211, 358 



Tracheae, 39 



Tracheids, 17, 21, 30, 33-58, 140, 141, 

 152, 169, 184, 186, 188; parenchyma, 

 J 7, 33, 35- 11 S~ 11 7, 120, 124-136, 

 140; pitted, 17, 33, 34, 45-53; ray, 

 33, 35> 85, 88-93, l ^ 105-108, 115; 

 resin, 34, 53-58, 120, 122; spiral, 17, 

 21, 33-45, i5 2 > 353; spring, 52, 86, 

 87; summer, 43, 52, 86; wood, 30, 

 34, 88, 1 05, 1 1 o, 1 1 5, 1 27, 1 28, 132, 1 36 



Trametes pini, 190 



Transition, 31 ; zone, 19, 152 



Transverse sections, 17 



Traumatic, 141, 148 



Trees, age of, 25 



Tsuga, 10, 14, 51, 76, 83, 88, 90, 93, 

 107, 114, 116, 118-123, I2 8, 129, 139- 

 148, 156, 197, 265, 267; canadensis, 

 6 3, 7i, 77, 170, 178, 265, 266, 359; 

 caroliniana, 127, 129, 138, 145, 266, 



359; Mertensiana, 128, 129, 132, 138, 

 142, 145, 195, 265, 270, 360; Pat 

 toniana, 266, 269, 359; Sieboldii, 50, 

 266, 267, 359 



Tubercle bacillus, 181 



Tubeuf, K. F. von, 6, 140, 190 



Tumor, 148 



Tyrolean larch, 26 



Vallisneria spiralis, 165 

 Vascular plants, 192 



Walchia, 156 



Wall, cell, 184; lignified, 190; primary, 

 46,49, 59, 189, 190; radial, 60, 136; 

 secondary, 36, 40, 47, 49, 60, 69, 169; 

 tertiary, 36, 40, 47, 190; tangential, 

 65, 66, 75, 129, 136 



Warming, E., 181 



Weeping spruce, 283 



\Veiss, G. A., 48 



Western hemlock, 270 



Western white cedar, 221 



Western yew, 214 



W'eymouth pine, 315 



W 7 hite cedar, 219, 221, 232 



White fir, 260, 261, 263 



White oak, 273 



White pine, 162, 312-315, 317, 323 



White rot, 190 



White spruce, 285, 286 



Wittstein, G. C., 55 



Wood, coniferous, 184; durability of, 

 162-174 ; fossil, 172 ; preservation of, 

 162, 174; secondary, 34, 155; spring, 

 17, 21, 30, 32, 49, 50, 58, 66, 69, 104, 

 1 10, 117, 127,128, 131, 134, 139-142, 

 166, 184, 273 ; summer, 17, 21, 31, 32, 

 39, 49, 50, 58, 68, 69, 92, 104, no, 117, 

 118, 121, 128, 131, 132, 134, 138-145, 

 166, 184, 273, 353 



Wood parenchyma, 17, 53, 55, 58, 109, 



112, 122 



Wood parenchyma tracheids, 35 

 Wood tissue, 172, 186 

 \Vood tracheids, 30, 34, 88, 105, no, 

 115, 127, 128, 132, 136 



Xylem, 149 

 Xylol balsam, 23 



Yellow cypress, 233 



Yellow fir, 272 



Yellow pine, 170, 324, 329, 333, 335, 



r 345 

 Yew, 214; American, 213; western, 214 



Zea, 35 



