366 PROCEEDINGS: BOSTON SOCIETY NATURAL HIS'J'ORY 
Arum, Arrow, 236 
Water, 236 
Arum Family, 235 
Asarum, 187, 257 
ASCLEPIADACKAE, 316, 359 
Asolepias, 316, 35(i 
Ash, 314 
American Mountain, 285 
Black, 315 
(;reen, 315 
Pricklv, 294 
Red, 315 
White, 314 
Asparagus, 242 
Aspen, 250 
American, 250 
Larf^e-toothed, 250 
Asperella, 210 
Aspidiuni, 197 
Asplenium, 191, 193, 303 
Aster, 187, 188, 191, 192, 328, 336, 
356, 363 
New England, 338 
White-topped, 347 
Athyrium, 187, 193, 194, 197, 361 
Atragene, 267 
Atriplex, 260, 353 
Aureolaria, 187, 325 
Avena, 210, 216 
Avens, 283 
Purple, 283 
Water, 283 
White, 283 
Yellow, 283 
Azalea, 312, 355 
Pink, 312 
Balm, Bee, 321 
Horse, 320 
Balsam Fir, 203 
Poplar, 250 
Balsam-apple, Wild, 333 
Balsaminaceae, 297, 358 
Bancberrv, 266 
Red," 266 
W hite, 266 
Baptisia, 187, 289 
Barbarea, 273 
Barberry, 270 
Common, 270 
Barberry Family, 270 
Barley, 216 
Common, 216 
Bartonia, 315 
Basil, 323 
Basswood, 299 
BatrachiwN, 269 
Bay, Rose, 312 
Beak Rush, 233 
Bearberry, 309 
Beard-tongue, 326 
Bedstraw, 329 
Northern, 329 
Rough, 329 
Sweet-scented, 330 
Yellow, 330 
Bee Balm, 321 
Beech, 254 
Blue, 253 
Water, 253 
Beech Family, 254 
Beech-drops, 328 
Beggar-ticks, 340 
Common, 340 
Swamp, 339 
Beggar's Lice, 318 
Bellflower, 333 
Marsh, 333 
Bellis, 339, 354 
Bellwort, 243, 244 
Benzoin, 188, 271 
Berberidaceae, 270, 358 
Berberis, 270 
Bergamot, Wild, 321 
Berteroa, 273 
Betony, Wood, 326 
Betula, 253, 355 
Betulaceae, 253, 357 
Bicucula, 272 
Bidens, 186, 188, 339 
Birch, 190, 253 
Black, 253 
Canoe, 253 
Cherrv, 253 
Gray," 253 
Low, 253 
Paper, 253 
Swamj), 253 
White, 253 
Yellow, 253 
Birch Family, 253 
Bindweed, 258, 317 
Black, 258 
Hedge, 317 
Birthwort Family, 257 
Bitternut, 252 
Bitter Sweet, 325 
Chmbing, 296 
Blackberry, 286 
High-bush, 286 
Black-eved Susan, 347 
Bladder Nut, 296 
Bladder Nut Family, 296 
Bladderwort, 328 
Bladderwort Family, 328 
Blazing Star, 242 
Blephariglottis, 247 
Blephiha, 191, 320 
