552 



INDEX. 



Page. 



Lambldll i. 441 



Lamb's-quarters ii. 133 



Lamium - -- ii. 77 



amplexicaule . . 77 



Lappa i. 408 



major 408 



Larix Americana ii. 232 



Larkspur i. 20 



Lasierpa hispidula i. 450 



Lasiorhegma i. 190 



Lastrea cristttta ii. 496 



dilatata 496 



Guldiana 495 



marginale 495 



Noveboracense . 497 

 Thelypteris . . . 497 



Lathyrus i. 157 



glaucifolius 157 



maritimus 157 



myrtifolius 158 



ochroleucus 157 



palustris 158 



piriformis (bis), 157 



stipulaceus 158 



venosus 157 



LAURACE^l ii. 158 



Laurel i. 432, 437, 440 



Laurus Sussafras ii. 158 



Benzoin 159 



Lead wort Tribe ii. 17 



Leaf-cup i. 371 



Leatherleaf _. i. 441 



Leatherwood ii. 163 



Lechea i. 78 



Drumniondii. . 78 



major 78 



major 77 



minor 79 



minor 78 



racemulosa 79 



tenuifolia 79 



thymifolia 79 



thy mi folia 79 



villosa 78 



Lecontia Virginica .. ii. 241 



Page. 



Ledum i. 442 



latifolium 442 



palustre _ 442 



Leersia ii. 415 



oryzoides 415 



Virginica 415 



LEGUMINOSiE i. 153 



LEMNACEiE ii. 245 



Lemna ii. 245 



arrhiza 245 



gibba 246 



minor 245 



perpusilla 245 



polyrrhiza 246 



trisulca 246 



Leimanlhium Virginicum, 



ii. 316 



LENTIBULACEiE, ii. 18 

 Leonurus ii. 77 



Cardiaca 78 



Leontice i. 33 



Leontodon Taraxacum, i. 418 



Lepachvs i. 380 



angustifolia ._ 381 



pinnata 381 



Lepidium i. 64 



campestre 64 



Virginicum 65 



Leptandra Virginica. ii. 44 

 Leptanlhus gramineus, ii. 313 



Peruviana 313 



reniformis 313 



Virginica 313 



Leptochloa polystachya, ii. 472 



Lespedeza i. 181 



angustifolia _- 184 



capitata _ 184 



diver gens 183 



frulescens 183, 184 



frulicosa 184 



hirta 183 



polystachya 183 



procumbens 1 82 



repens 182 



reticulata 183 



Page. 



Lespedeza sessiliflora . i. 183 



villosa 184 



violacea 183 



Lettuce i. 418 



Leucanthemum i. 392 



vulgare 393 



Leucothoe Mariana . . i. 435 



Lever-wood ii. 185 



Liatris i. 324 



aspera . 325 



cylindrica 324 



flexuosa 324 



heterophylla . . 325 



macrostachya _ 325 



scariosa 325 



spharoidea 325 



spicata 325 



squarrulosa 325 



stricta 324 



Life-everlasting i. 396 



Life-root j, 402 



LIGULIFLORiE . . . i. 409 



Ligusticum barbinode. i. 273 



Ligustrum ii. 127 



vulgare 127 



LILIACEiE ii. 304 



Lilium ii. 304 



Canadense 305 



Pbiladelphicum, 305 



superbum 305 



Lily ii. 304 



Lily Tribe ii. 304 



LIMNANTHACEiE, i. 126 



Limnanthemum ii. 115 



lacunosa 115 



Limnelis cynosuroides, ii. 448 



juncea 448 



polystachya 448 



Limodorum unifolium, ii. 272 



LlMOSELLA ii. 40 



aquatica 40 



tenuifolia 40 



LINACEiE i. 117 



Linaria ii. 31 



Canadensis 32 



