444 
INDEX 
Bacca, 209 
Bacilli, anthrax, 222 
disease producing, 224 
types of, 220 
Bacillus, 221 
Bacteria, 219 
chemical composition of, 223 
classification according to form, 
220, 222 
disease producing, 224 
forms of cell groups after cleavage, 
223 
morphology due to cleavage, 222. 
mounting and staining of, 224, 227 
physical appearance of, 219, 222 
rapidity of multiplication, 223 
reproduction of, 222 
sporulation, 222 
Bacteriaceae, 220 
Bacterioids, 133 
Bacterium, 220 
Balansia claviceps, 266 
Balsam Apple, 401 
Balsamum Peruvianum, 343 
Tolutanum, 343 
Balsams, 92, 93 
Banana, 209 
Baneberry, 325 
Baptisia tinctoria, 344 
Barberry Family, 327 
Bark, 147 
cross-section of stem-bark of 
Cascara Sagrada, 150 
cross-section through root-bark of 
Euonymus atropurpureus, 
358 
Barosma, 5, 349 
betulina, 350 
serratifolia, 351 
Basidiomycetes, 267 
Basidiospore, 267 
Basidium, 267 
Bast, fibers, 105 
hard, 144 
Bast, soft, 144 
Bayberry Family, 312 
Beech, 316 
Beech Family, 316 
Beets, 323 
Begonia, leaf stalk of, 102 
roots of, 123 
Beggiatoa, 222 
Beggiatoaceae, 222 
Belae Fructus, 351 
Belladonna, fruit of, 209 
Belladonnae Folia, 391 
Radix, 391 
Benzoin Family, 381 
Benzoinum, 381 
Berberidaceae, 327 
Berberis N. F., 327 
Berry, 208 
Beta, 323 
vulgaris, 324 
var. Rapa, 299 
Betula lenta, 316 
Betulaceae, 316 
Bicuculla canadensis, 334 
Bifacial leaf blade, 172 
Binomial plan of nomenclature, 4 
Birch Family, 316 
Birth wort Family, 320 
Bistorta, 322 
Bittersweet, 392 
Bixa Orellana, 368 
Bixaceae, 368 
Blackberry, 210, 338 
Black Mold, 248, 249, 250 
Bloodroot, 332, 
Blue Flag, 409 
Blue Green Algae, 227 
Bluebell Family, 401 
Bog Mosses, 286 
Boletus, 274 
edulis, 75 
felleus, Fig. of, 273 
Borage Family, 388 
Borraginaceae, 388 
