INDEX 



Abies, root of, 135, 149, 334 



Abieteae, 334 



Abietineae, 325; antiquity of, 325; bars 

 of Sanio in, 326; cone axis of, 328; re- 

 lation of, to Ginkgoales, 337; relation 

 of, to other Coniferales, 334; resin 

 canals of, 334; wood of, 326 



Adiantum, stem of, 279 



Agathis: leaf trace of, 324; seedling of, 

 323; wood of, 319; A. BidwiLlii, 330, 

 353 



Air spaces, 3 



Alburnum or sap wood, 55, 56, 57 



Alcohol, 445 



Alnus: leaf of, 212; rays in, 153, 177 



Amphivasal bundles, distribution of, in 

 monocotyledons, 414 



Anatomical technique, 444 



Angiosperms: general characters of, 373; 

 reproductive structures of, 374; vessels 

 of, 95; wood of, 373 



Annual rings, 15, 16, 421 



Annulus in Pteridophyta, 216 



Araucaria Bidwillii, 323 



Araucariineae, 318; alternating pitting 

 in, 319; bars of Sanio in, 323; per- 

 sistent leaf trace of, 324; wood of, 318 



Araucariopitys, 353 



Araucarioxylon, 349; pitting of, 320; 

 structure of, 320 



Archaeocalamitaceae, 266 



Archigymnospermae, 292, 305 



Arctium, distribution of oil canals in, 437 



Arrangement of bundles: in Equise tales, 

 273; in monocotyledons, 192 



Aster:, oil canals of, 434; resemblance of 

 stem to that of the oak, 406; root of, 

 434; stem of, 405 



Astromyelon, 276 



Avena, bundle of, 411 



B 



Barberry, substitute fibers of, 34 

 Bars of Sanio, 68; diagnostic value of, in 

 Coniferales, 323 



Bast fibers, 118 



Bast, hard and soft, 118 



Bennettitales, 303; bisporangiate cone of, 



303; course of leaf traces in, 301 

 Betula, wood rays of, 155 

 Bleaching, 446 



Bocoa provacensis, tracheids of, 33 

 Brachyoxylon, wood of, 320; wound 



reactions of, 321, 329 

 Bundle in monocotyledons, 194, 195 



Calamitaceae, 251; course of bundles in, 



273 

 Catamites, 266; pith casts of, 269; 



primary wood of, 266, 268; secondary 



wood in, 268; young stem in, 266 

 Callus: definitive, 123; in phloem, no, 



114; seasonal, 123 

 Cambial activity in monocotyledons, 195, 



411 



Camera, photomicrographic, 464 

 Canada balsam, 459 

 Carbonized material, bleaching of, 446 

 Casuarina: leafy twig of, 211; rays of, 



77, 82, 404; C. equisetifolia, rays of, 



78, 88, 90; C. Fraseri, rays of, 77, 86; 

 C. torulosa, rays of, 77; systematic 

 position of, 384; transfusion tissue of, 

 384 



Cedrus, resin canals of, 74, 335 

 Cedroxylon, structure of, 349 

 Cell, i-s 

 Celloidin, 449 



Centripetal wood in Equisetum, 274 

 Chalazogamy in Amentiferae, 230 

 Chamaecyparis, marginal tracheids of, 72 

 Chicory, degenerate oil canals in root of, 



442 



Chlorates, 446, 458 

 Chlorine, 458 

 Chloroplastids, 2 

 Chromic acid, 445, 446 

 Cirsium, oil canals of, 439 

 Clematis, wood rays of, 179, 191 



473 



