INDEX. 



Crowfoot Family, 128. 

 Crowfoot, Hooked, 140. 

 Crowfoot, Small-flowered, 138. 

 CrUCIPEIL*, 16O. 

 Cuckoo Flower, 122. 

 Cucumber, Climbing Wild, 454. 

 CUCURBITACBJB, 454. 

 Cudweed, Low, 504. 

 Cudweed, Marsh, 504. 

 Culver's Root, 422. 

 Ciiphea, Clammy, 288. 

 Cuphea viscosissima, 288. 

 Currant, Indian, 448. 

 :'a Gronovii, 372. 

 Cynoglossum officinale, 376. 

 Cynoglossum Virginicum, 378. 

 Cypripedium, 68. 

 Cypripedium acaule, 96. 

 Cypripedium candidum, 94. 96. 

 Cypripedium parvifiorum., 94. 

 Cypripedium pubescens, 94, 96. 

 Cypripedium spectabile, 96. 



Daisy, Michaelmas, 490. 

 Daisy Oxeye, 516. 

 Dalibarda repens, 192. 

 Dandelion, Common, 532. 

 Dandelion, Dwarf, 524. 

 Dandelion, Fall, 524- 

 Dandelion, Red-seeded, 532. 

 Datura Stramonium, 414. 

 Datura Tatula, 414. 

 Daucus Carota, 306. 

 Day Flower, 18. 

 Decodon verticillatus, 288. 

 Deer -grass, 290. 

 Delphinium Ajacis, 148. 

 Delphinium Consolida, 148. 

 Delphinium exaltatum, 148. 

 Dentaria diphylla, 166. 

 Dentaria laciniata, 166. 

 Desmodium acuminatum, 218. 

 Desmodium Canadense, 218. 

 Desmodium Dillenii, 218. 

 Desmodium nudifloruin, 216. 

 Desmodium paniculatum, 218. 

 Desmodium rotundifolium, 218. 

 Devil's Bit, 46. 

 Dianthus Armeria, 116. 

 Dianthus deltoides, 116. 



DlAPENSIACE^E, 340. 



Diapensia Family, 340. 

 Dicentra Canadensis, 160. 

 Dicentra Cucullaria, 160. 

 Dicentra exima, 162. 

 Diervilla trifida, 452. 

 Dock, Bitter, 104. 

 Dock, Curled, 102. 

 Dock, Golden, 104. 

 Dock, Great Water, 102. 

 Dock, Patience, 102, 

 Dock, Swamp, 102. 

 Dodder, Common, 372. 

 Dodecatheon Meadia, 342. 

 Dogbane Family, 364. 

 Dogbane, Spreading, 364. 



Dogwood Family, 318. 

 Dogwood, Flowering, 318. 

 Dover, Me., 138. 

 Draba Caroliniana, 168. 

 Draba verna, 170. 

 Dragon, Green, 10. 

 Dragon-head, False, 406. 

 Dragon-root, 10. 

 Droserace^, 178. 

 Drosera filiformis, 178. 

 Drosera intermedia, var. Amer- 

 icana, 178. 

 Drosera linearis, 178. 

 Drosera rotu n di folia, 178. 

 Dublin, N. H., 70. 

 Dutchman's Breeches, 160. 

 Dutchman's Pipe, 100. 



East Lexington, Mass., 286. 

 Echinacea pallida, 508. 

 Echinacea purpurea, 506. 

 Echinocystis lobata, 454. 

 Echinospermum Lappula, 378. 

 Echinospermum Virginicum, 378 

 Echium, 376. 

 Echium vulgare, 382. 

 Elder, 446. 



Elder, Red-berried, 446. 

 Elder, Wild, 302. 

 Elecampane, 504. 

 Enchanter's Nightshade, 300. 

 Epigcea repens, 330. 

 Epilobium adenocaulon, 296. 

 Epilobium angustifolium, 294. 

 Epilobium coloratum, 296. 

 Epilobium hirsutum, 294. 

 Epilobium line are, 294. 

 Epilobium palustre, 294. 

 Epilobium sirictum, 296. 

 Epiphegus Virginiana, 436. 

 Erechtites hieracifolia, 518. 

 Ericaceae, 328. 

 Ericaceae, 340. 

 Erigeron annuus, 498. 

 Erigeron bellidifolius, 500. 

 Erigeron Canadensis, 498. 

 Erigeron Philadelphicus, 500. 

 Erigeron strigosus, 498. 

 Erythrcea Centaurium, 352. 

 Erythrcea ramosissima, 352. 

 Erythrcea spicata, 352. 

 Erythronium albtdum, 54. 

 Erythronium Americanum, 54. 

 Eupatorium ageratoides, 470. 

 Eupatorium album, 468. 

 Eupatorium aromaticum, 470. 

 Eupatorium perfoliatum, 468. 

 Eupatorium purpureum, 468. 

 Eupatorium sessilifolium, 468. 



EUPHORBIACE^E, 246. 



Euphorbia Cyparissias, 248. 

 Euphorbia Helioscopia, 248. 

 Euphorbia maculata, 246. 

 Euphorbia margijiata, 248. 

 Euphorbia polygonifolia, 246. 

 Euphorbia Preslii, 246. 



541 



