INDEX. 



Commelina communis, 542. 

 Commelina erecta, 544. 

 Commelina hirtella, 18. 

 Commelina virginica, 20. 

 COMPOSITE, 466. 

 Composite Family, 466. 

 Concord, Mass., 154. 

 Cone-flower, 508. 

 Cone-flower, Purple, 506. 

 Cone-flower, Tall, 508. 

 Conioselinum chinense, 306. 

 Conium maculatum, 312. 

 Conopholis americana, 436. 

 Convallaria majalis, 34. 

 CONVOLVULACE/E, 37O. 

 Convolvulus arvensis, 372. 

 Convolvulus Family, 370. 

 Convolvulus sepium, var. fraterni- 



Jlorus, 372. 



Convolvulus sepium, 370. 

 Convolvulus sepium, var. pubes- 



cens, 372. 



Convolvulus spithamceus, 370. 

 Coolwort, 184. 

 Coplis tri folia, 146. 

 Coral-berry, 148. 

 Corallorhiza maculata, 70. 

 Corallorhiza odpntorhiza, 70. 

 Corallorhiza trifida, 70. 

 Coral Root, Early, 70. 

 Coral Root, Large, 70. 

 Coral Root, Small-flowered, 70. 



CORNACE^E, 3l8. 



Corn Cockle, 120. 



Cornel, Dwarf, 318. 



Corn Sajad, 454. 



Cornus canadensis, 318. 



Cornus florida, 318. 



Corydalis aurea, 164. 



Corydalis aurea, var. occidentalis, 



164. 



Corydalis crystallina, 164. 

 Corydalis flavula, 164. 

 Corydalis, Golden, 164. 

 Corydalis micrantha, 164. 

 Corydalis, Pale, 162. 

 Corydalis sempervirens, 162. 

 Cowbane, 308. 

 Cowbane, Spotted, 312. 

 Cowslip, American, 342. 

 Cowslip, Virginia, 378. 

 Cowslips, 144. 

 Cow-wheat, 434. 

 Cranberries, 328. 

 Cranesbill, 230. 

 CRASSULCE^E, 180. 

 Cress, Hairy Rock, 168. 

 Cress, Small Bitter, 168. 

 Cress, Spring, 166. 

 Cress, Winter, 172. 

 Crinklerpot, 166. 

 Crotalaria sagittalis, 208, 557. 

 Crowfoot, Bristly, 142. 

 Crowfoot Family, 128. 

 Crowfoot, Hooked, 140. 



Crowfoot, Small-flowered, 138. 

 CRUCIFER^C, 166. 

 Cuckoo Flower, 122. 

 Cucumber, Climbing Wild, 454. 

 CUCURBITACE.E, 454. 

 Cudweed, Low, 504. 

 Cudweed, Marsh, 504. 

 Culver's Root, 422. 

 Cuphea, Clammy, 288. 

 Cuphea petiolata, 288. 

 Currant, Indian, 448. 

 Cuscuta Gronovii, 372. 

 Cynoglossum officinale, 376. 

 Cynoglossum virginianum, 378. 

 Cypripedium, 68. 

 Cypripedium acaule, 96. 

 Cypripedium candidum, 94, 96. 

 Cypripedium hirsutum, 96. 

 Cypripedium parviflorum, 94. 

 Cypripedium parviflorum, var. 

 pubescens, 94, 96. 



Daisy, Michaelmas, 490. 

 Daisy, Oxeye, 516. 

 Dalibarda repens, 192. 

 Dandelion, Common, 532. 

 Dandelion, Dwarf, 524. 

 Dandelion, Fall, 524. 

 Dandelion, Red-seeded, 532. 

 Datura Metel, 414. 

 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, 554. 

 Dentaria diphylla, 166. 

 Dentaria laciniata, 166. 

 Desmodium canadense, 218. 

 Desmodium Dillenii, 218. 

 Desmodium grandijlorum, 218. 

 Desmodium midiflorum, 216. 

 Desmodium paniculatum, 218. 

 Desmodium rotundi folium, 218. 

 Devil's Bit, 46. 

 Dianthus Armeria, 116. 

 Dianthus deltoides, 116. 

 DIAPENSIACE.E, 340. 

 Diapensia Family, 340. 

 Dicentra canadensis, 160. 

 Dicentra Cucullaria, 160. 

 Dicentra exima, 162. 

 Diervilla Lonicera, 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. 



575 



