582 



INDEX 



Kingcup, 159 

 King Devil, 556 

 Kinghead, 454 

 Klinkweed, 189 

 Knapweed, Black, 521 



Brown, 521 



Rayed, 521 

 Knawel, 133 

 Kneiffia fruticosa, 296 

 Knight's Spur, 161 

 Knit-back, 337 

 Knotgrass, German, 133 

 Knotweed, 98 



Biting, 101 



Bushy, 98 



Erect, 98 



Prostrate, 97 



Spotted, 102 

 Kochia scoparia, 107 

 Krigia amplexicaulus, 527 



virginica, 527 

 Kuhnia eupatorioides, 419 



Lactuca canadensis, 542 



pulchellus, 544 



sagittifolia, 543 



scariola, 540 



spicata, 546 



villosa, 545 



Lady-by-the-gate, 149 

 Lady-fingers, 382 

 Lady's Thumb, 102 

 Lambkill, 308 

 Lamb's Lettuce, 402 

 Lamb's Quarters, 112 

 Lamium amplexicaule, 355 

 Lappula echinata, 334 



floribunda, 335 



virginica, 334 

 Lapsana communis, 523 

 Larkheel, 161 

 Larkspur, Azure-flowered, 163 



Carolina, 163 



Dwarf, 162 



Field, 161 



Large, 164 



Purple, 165 



Sky-blue, 163 



Small, 166 



Smooth, 164 



Tall Mountain, 164 



Western, 167 



Lathyrus latifolius, 250 



pratensis, 252 



tuberosus, 250 

 Laurel, Dwarf, 308 



Narrow-leaved, 308 



Sheep, 308 

 Leersia oryzoides, 35 

 Legouzia perfoliata, 408 

 Leontodon autumnalis, 530 

 Leonurus Cardiaca, 356 

 Lepachys columnaris, 464 

 Lepidium apetalum, 178 



campestre, 178 



virginicum, 176 

 Lespedeza violacia, 245 

 Lettuce, Arrow-leaved, 543 



Blue, 544 



'Hairy-veined, 545 



Hare's, 538 



Prickly, 540 



Rough White, 552 



Showy, 544 



Smooth White, 551 



Tall Blue, 546 



Wild, 542 

 Lily, Hedge", 323 



Jamestown, 375 

 Linaria vulgaris, 379 

 Lion's-ear, 356 

 Lion's-foot, 553 

 Lion's-tail, 356 

 Lion's-tooth, 530 

 Liquorice, Wild, 242 

 Lithospermum arvense, 339 



canescens, 341 



officinale, 340 

 Littlegood, 272 

 Littlewale, 340 

 Live-forever, 201, 202 

 Live-long, 202 

 Lobelia, Great, 410 

 Lobelia inflata, 411 



syphilitica, 410 

 Loco, Purple, 239 



Stemless, 241 



Stemmed, 239 



Texas, 239 



Loco-vetch, Colorado, 241 

 Loco-weed, White, 241 



Woolly, 239 

 Loggerheads, 521 

 Lolium perenne, 59 



