INDEX. 



Bindweed, Upright, 370. 

 Bird's Nest, 306. 

 Birthroot, 40. 

 Bi thworl Family, 98. 

 Bishop's Cap, 184. 

 Bil tersweet, 41 2. 

 Black-eyed Susan, 508. 

 Black Medick, 210. 

 Bla k Sampson, ^06. 

 Bladder Ketmia, 266. 

 Blazing Star, 46. 

 Blazing Star, Tall, 470. 

 BlephUia ctliata, 400. 

 Blephilia, Downy, 400. 

 Bloodroot, 156. 

 Bluebell, 458, 460. 

 Blueberries, 328. 

 Blue Curls. 388. 

 Blue -eyed Grass, 66. 

 Blue-eyed Grass, Eastern, 66. 

 Blue-eyed Grass, Stout, 66. 

 Blue Flag, Larger, 62. 

 Blue Flag, Slender, 64. 

 Blue Lupine, 210. 

 Bluets, 440. 

 Boneset, 468. 

 Boneset, Upland. 468. 

 Borage Family, 376. 



BoRAGINACE>E, 376. 



Boston, Mass., 154, 286, 524. 

 Bottle Gentian, 420. 

 Bouncing Bet, 116. 

 Boxberry, 330. 

 Brassica alba, 174. 

 Brassica nigra, it 2. 

 Brassica Sinapistrum, 172. 

 Brattleboro, Vt., 272. 

 Brooklime, American, 424, 426. 

 Broom-rape Family, 436. 

 Broom -rape, Naked, 436. 

 Brunella vulgaris, 406. 

 Buckthorn, Common, 258. 

 Buckthorn Family, 258. 

 Buckwheat, 108. 

 Buckwheat, Climbing False, 108. 

 Buckwhert Family, 102. 

 Buda rubra D., 126. 

 Bugle weed, 394. 

 Bugloss, Small, 382. 

 Bugloss, Viper's, 382. 

 Bunchberry, 318. 

 Bunch Flower, 46. 

 Bur-cucumber, One-seeded, 456. 

 Burdock, 520. 

 Burdock, Smaller, 520. 

 Bur Marigold, Larger, 514. 

 Bur Marigold, Smaller, 512. 

 Bur Reed, Branching, 4. 

 Bur Reed Family, 4. 

 Bur Reed, Great, 4. 

 Bur Reed, Smaller, 4. 

 Butter-and-Eggs, 418. 

 Buttercup, Bulbous, 142. 

 Buttercup, Creeping, 142. 

 Buttercup, Early, 140. 

 Buttercup, Swamp, 140. 



Buttercup, Tall, 14^ 

 Butterfly Weed, 366. 

 Butterweed, 498. 



Calamus, 16. 

 Calla palustris, 12. 

 Callirrhcc involucrata, 264. 

 Calopogon pulchellus, 80. 

 Caltha palustris, 144. 

 Cambridge, Mass., 158. 

 Campanulace^;, 456. 

 Campanulacece, 462. 

 Campanula Americana, 460. 

 Campanula aparinoides, 460. 

 Campanula rapunculoides, 458. 

 Campanula rotundifolia, 458. 

 Campion, Bladder, 118. 

 Campion, Starry, 118. 

 Campion, White, 120. 

 Campton, N. H., 54, 70. 84, 116. 



120, 132, 224, 230, 272, 282, 



300, 302, 312, 328, 348, 364. 



396, 420, 456, 488, 512. 

 Campton Bog, N. H., 462. 

 Canada Mayflower, 34. 

 Cancer Root, 436. 

 Cancer Root, One-flowered, 436. 

 Cape Cod, Mass., 472. 

 Caprifoliace^, 446. 

 Capsella Bursa-pastoris, 174. 

 Caraway, 312. 

 Cardamine hirsuta, 168. 

 Cardamine rhomboidea, 166. 

 Cardamine rhomboidea, var. pur* 



pure a, 166. 

 Cardinal Flower, 462. 

 Carlinville, 111., 54. 

 Carrion Flower, 24. 

 Carrot, Wild, 306, 312. 

 Carum Carui, 312. 

 Caryophyllace^e, 116. 

 Cashew Family, 250. 

 Cassia Chamcecrista, 228. 

 Cassia Marilandica, 228. 

 Cassia nictitans, 228. 

 Castilleja, 432. 

 Castilleja coccinea, 430. 

 Castilleja pallida, var. septetu 



trionalis, 430. 

 Catchfly, Night-flowering, 120. 

 Catchfly, Sleepy, 118. 

 Catnip, 400. 



Catskill Mountains, 424. 

 Cat-tail, 3- 

 Cat-tail Family, 3. 

 Cat-tail, Narrow-leaved, 3. 

 Caulophyllum thalictroides, 152. 

 Ceanothus Americanus, 258. 

 Celandine, 158. 

 Celastrace^, 254. 

 Celastrus scandeus, 254. 

 Centaury, Lesser, 352. 

 Centaury, Spiked, 352. 

 Cerastium arvense, 124. 

 Cerastium vulgatum, 124. 

 Chamcelirium Carolinianum, 46 



539 



