338 



INDEX. 



Arum, 304. 



Asarum, 285. 



ASCLEPIADACE.E (Milkweed Fam- 



iiy). 259- 



Asckpias, 259. 

 Asparagus, 308. 

 Asparagus, 308. 

 Aster, 243. 

 Atropa, 267. 



Autumn Club Rush, 313. 

 Autumn Dandelion, 250. 

 A vena, 320. 

 Azalea, 254. 



Bachelor's Button, 249. 

 Balm, 278. 

 Balsam Fir, 324. 

 Balsamine, 212. 

 Baptisia, 219. 

 Barbarea, 200. 

 Barbary, 195. 

 Barley, 320. 

 Barnyard Grass, 322. 

 Bartonia, 260. 

 Basket Willow, 295. 

 Bass-wood, 210. 

 Beak Rush, 313. 

 Bean, 217. 

 Bearberry, 254. 

 Bee Balm, 276. 

 Beech, 293. 

 Beggar's Lice, 263. 

 Beggar's Ticks, 247. 

 BERBERIDACE^E, 195. 

 Berberis, 195. 

 Beta, 282. 

 Bet^ila, 294. 

 Bidens, 247. 



BlGNONIACE/E, 272. 



Bird's>foot Violet, 203. 

 Bitter Cress, 200. 

 Bitter-nut, 291. 

 Bitter-sweet, 266. 

 Black Alder, 213. 

 Black Ash, 258. 

 Black Bindweed, 284. 

 Black Birch, 294. 

 Black Raspberry, 223. 

 Black Thorn, 224. 

 Black Walnut, 290. 

 Bladdernut, 215. 

 Blazing Star, 243. 

 Blood-root, 197. 



Blueberry, 253. 



Blue Cohosh, 195. 



Blue Curls, 280. 



Blue-eyed Grass, 299. 



Blue Flag, 299. 



Blue Joints, 317. 



Bluets, 241. 



Blue Vervain, 273. 



Bog Rush, 310. 



Boneset, 243. 



Borage, 262. 



BORRAGINACE.*: (Borage Family), 



262. 



Borrago, 262. 

 Bottle Grass, 322. 

 Bouncing Bet, 206. 

 Box, 288. 

 Boxwood, 237. 

 Brasenia, 196. 

 Brassica, 201. 

 Bristly Blackberry, 222. 

 Broad-leaved Dock, 284. 

 Broad-leaved Panic Grass, 321. 

 Broad-leaved Pondweed, 302. 

 Bromus, 319. 

 Brooklime, 270. 

 Broom Corn, 322. 

 Broom Grass, 322. 

 Brown Cotton Grass, 312. 

 Brown Sedge, 311, 314. 

 Brunella, 278. 

 Buckbean, 261. 

 Buckthorn, 213. 

 Bugle Weed, 276. 

 Bulbous Sedge, 311. 

 Bulrush, 312. 

 Burr-reed, 303. 

 Burr Sedge, 314. 

 Burr-seed, 263. 

 Bush Clover, 219. 

 Bushy Gerardia, 271. 

 Buttercups, 193. 

 Butternut, 290. 

 Button-bush, 241. 

 Buxus, 288. 



Cabbage, 201. 



CACTACE^ (Cactus Family), 232, 



Calamagrostis, 317. 



Calla, 304. 



Calopogon, 297. 



Caltha, 193. 



Calystegia, 264. 



