INDEX. 



Hypericum nudicaule, 272. 

 Hypericum perforatum, 270. 

 Hypericum prolificum, 268. 

 Hypericum virgatum, 270. 

 Hypericum Virginicum, 272 

 Hypoxis erecta, 60. 

 Hyssop, 396. 

 Hyssopus officinalis, 396. 



Ilysanthes riparia, 422. 

 Indigo, Blue False, 208 

 Indigo, Wild, 208. 

 Impatiens aurea, 256. 

 Impatiens biflora, 256. 

 Indian Cucumber, 44. 

 Indian Hemp, 364. 

 Indian Pipe, 326. 

 Indian Poke, 46. 

 Innocence, 440. 

 Inula Helenium, 504. 

 Iridace.«, 62. 

 Iris, Crested Dwarf, 64. 

 Iris cristata, 64. 

 Iris, Dwarf, 64. 

 Iris Family, 62. 

 Iris prismatica, 64. 

 Iris verna, 64. 

 Iris versicolor, 62. 

 Ironweed, New York, 468. 

 Ironweed, Tall, 466. 

 Isanthus cccruleus, 388. 

 Ivy, Ground, 400. 



Jack-in-the-pulpit, 10. 

 Jackson, N. H., 68. 

 Jacob's Ladder, 376. 

 Jaffrey, N. H , 84, 492. 

 Jamestown Weed, 414. 

 Jefferson, N. H., 144. 

 Jeffersonia diphylla, 152. 

 Jerusalem Oak, no. 

 Jewel-weed, 256. 

 Jewel-Weed Family, 256. 

 Timson Weed, 414. 

 Joe-Pye-Weed, 468. 



Kalmia angustifolia, 334. 

 Kalmia glauca, 334. 

 Kalmia latifolia, 332. 

 Knotgrass, 106. 

 Knotweed, Erect, 106. 

 Krigia ample xicaulis, 524. 

 Krigia Virginica, 524. 



Labiat/E, 388. 

 Lactuca, 506. 



Lactuca Canadensis, 532, 534. 

 Lactuca hirsuta, 534. 

 Lactuca integrifolia, 532. 

 Lactuca leucophcea, 534. 

 Lady's Slipper, Showy, 96. 

 Layd's Slipper, Stemless, 96. 

 Lady's Slipper, White, 94. 

 Lady's Slipper, Yellow, 94. 

 Lady's Thumb, 106. 



Ladies' Tresses, 72 



Ladies' Tresses, Grass-leaved, 74 



Ladies' Tresses, Slender, 74. 



Lake Champlain, N. Y., 132. 



Lake Dunmore, Vt., 370. 



Lake Huron, 178. 



Lake of the Clouds, Mt. Wash- 

 ington, N. H , 200. 



Lake Superior, 178. 



Lakewood, N. J., 340. 



Lambkill, 3 



Lamb's-quarters, no. 



Lamium amplexicaule, 408. 



Lamium purpureum, 410. 



Langdon Park, Plymouth, N.H., 

 192, 422. 



Larkspur, Field, 148. 



Larkspur, Tall, 148. 



Lathyrus marUimus, 224. 



Lathyrus palustris, 244. 



Laurel, Great, 338. 



Laurel, Mountain, 332, 334. 



Laurel, Pale, 334. 



Laurel, Sheep-, 334. 



Leadwort, 350. 



Leather Flower, 130. 



Lecliea minor, 274. 



Leguminos^e, 188, 208. 



Leontodon autumnalis, 524. 



Leontodon autumnalis, var. pro* 

 tensis, 524. 



Lconurus Cardiaca, 408. 



Lepidium Virginicum, 174- 



Lespedeza capitata, 222 



Lespedeza polystachya, 220. 



Lespedeza prvcumbens, 220. 



Lespedeza reticulata, 220. 



lespedeza violacea, 220. 



Lettuce, Smooth-stemmed 

 White. 538. 



Lettuce, Tall Blue, 534- 



Lettuce, Tall White, 530. 



Lettuce, White, 528. 



Lettuce, Wild, 532. 



Lexington, Mass., 116. 



Liatris scariosa, 470, 



Liatris spicata, 470. 



Liatris squarrosa, 470. 



Li li ac e^;, 24. 



Lilium Canadense, 50. 



Lilium PhiladclphiLum, 48. 



Lilium tigrinum, 52. 



Lilium superbum, 52 



Lilium superbum, var. Carolim^ 

 anum, 52. 



Lily, Atamasco, 60. 



Lily, Blackberry, 64. 



Lily, Canada, 50, 



Lilv, Carolina, 52. 



Lily, Day, 5*. 



Lily Family, 24. 



Lily of the Valley, 34. 



Lilv, Tiger, 52. 



Lily, Turk's Cap, 52. 



Lily, Wild Orange-red, 48. 



Lily, Wood, 48. 



544 



