INDEX 
359 
Aristolochia, serpentaria, 269 
sipho, 101, 105 
Arnica, 353 
montana, 353 
Artemisia Absinthium, 353 
pauciflora, 354, 355 
Arum Family, 249 
Asafcetida, 325 
Asagraea officinalis, 252 
Asarum N. F., 269 
flower of, 268 
Asci, 209, 214 
Asclepiadacese, 334 
Asclepias tuberosa, 334 
Ascobolus, 204 
Ascocarp, 213 
Ascomycetes, 199 
Ascospores, 199, 209 
of claviceps, 214 
Ascus, 199 
Ash, 329 
Asparagine, 54 
Asparagus, 251 
Aspergillus, 204 
fumigatus, 210 
glaucus, 208 
herbariorum, 208 
niger, 210, 21 1, 212 
oryzae, 209, 210, 21 1 
Aspidium. See Dryopteris. 
Aspidosperma quebracho-bianco, 333 
Assimilation, defined, 116 
parenchyma, 69 
Asteraceae, 351 
Astragalus gummifer, 291 
Atriplex, 271 
Aurantiaceas, 298 
Aurantii Dulcis Cortex, 298 
Amari Cortex, 298 
Auriculariales, 220 
Austrian Pine, Fig. of cones, 26 
Autobasidiomycetes, 220 
Auxospore, 190, 191 
Awn, 168 
Azalea, 150 
Azalea, amena, 148 
apples, 221 
Azolla, 241 
Bacca, 165 
Bacilli, disease producing, 179 
types of, 175 
Bacillus, 176 
Bacteria, 174 
chemical composition of, 178 
classification according to form, 
175, 176, 177 
disease producing, 179 
forms of cell groups after cleav- 
age, 178 
morphology due to cleavage, 177, 
178 
mounting and staining of, 179-182 
physical appearance of, 174, 175 
rapidity of multiplication, 178 
reproduction of, 177 
Bacteriaceae, 175 
Bacterioids, 94 
Bacterium, 176 
Balansia claviceps, 215 
Balsam Apple, 348 
Balsamum Peruvianum, 291 
Tolutanum, 291 
Balsams, 60, 61 
Baptisia tinctoria, 292 
Barberry Family, 273 
Bark, 108 
cross-section through root- bark of 
Enonymus purpureus, 306 
Barosma, 297 
betulina, 298, 299 
serratifolia, 299 
Basidiomycetes, 214 
Basidiospore, 214 
Basidium, 214 
Bast, fibers, 71 
hard, 105 
soft, 105 
Bayberry Family, 261 
Beech Family, 26s 
