Lathyrus, 1069 



arizonicus, 1069 

 Lauraceae, 961 

 Laurel 



family, 961 



-oak, 787 



-oak, swamp-, 787 

 Lavender, desert-, 1416 

 Lavender, sea-, 1295 

 Leaf-flower, 1082 

 Leafless cressa, 1351 

 Leafy lobelia, 1579 

 Leatherwood, 5, 1095 

 Leavenworthia, 962, 984 



aurea, 7, 984 

 Lechillo, 778 

 Leek, 655 

 Leersia, 271 



hexandra, 274 



lenticularis, 274 



oryzoides, 274 



virginica, 274 

 Legume family, 1039 

 Leguminosae, 1039 

 Leitneria, 769 



floridana, 769 

 Leitneriaceae, 769 

 Lemna, 3, 4, 564, 565, 578 



aequinoctiales, 571 



gibba, 571, 573 



minima, 570 



minor, 563, 571 



obscura, 571 



perpusilla, 571 

 trinervis, 571 



trinervis, 571 



trisulca, 565, 567 



valdiviana, 570, 571 

 Lemnaceae, 9, 563 

 Lemon lily, 657 

 Lens-scale, 850 

 Lentibulariaceae, 1510 

 Leptasea chrysantha, 1002 

 Leptochloa, 252 



fascicularis, 253 



filiformis, 256 



Nealleyi, 256 



panicoides, 253 



uninervia, 253 

 Leptoloma, 283 

 Lepuropetalaceae, 999 

 Lepuropetalon, 999 



spathulatum, 999 

 Lespedeza, 1067 



stipulacea, 1068 



striata, 1068 

 Lettuce, 1698 



blue-, 1701 



miner's-, 881 



prickly-, 1698 



water-, 3, 4 

 Leucospora, 1470 

 multifida, 1470 

 Leucosyris spinosa, 1618 

 Leucothoe, 1274 

 elongata, Ml A 

 racemosa, 1274 

 Liatris, 1365, 1369, 1595 

 acidota, 1597 

 lancifolia, 1597 

 pycnostachya, 1597 

 lasiophylla, 1597 

 pycnostachya, 1597 

 Licorice, 1063, 1065 

 Lilaeopsis, 1240 



recurvata, 1240 

 Liliaceae, 646 

 Lilium, 657 



Parryi, 657 

 Lily, 657 

 Lily family, 646 

 Limestone adders'-tongue, 



50 

 Limnanthemum 



trachyspermum, 1331 

 Limnobium, 159 



Spongia, 4, 159 

 Limnophila, 1473 



sessiliflora, 1473 

 Limnosciadium, 1246 

 pinnatum, 1246 

 pumilum, 1249 

 Limonium, 1295 

 angustatum, 1296 

 carolinianum, 1296 

 angustatum, 1296 

 compactum, 1296 

 limbatum, 1295 

 glabrescens, 1295, 



1296 

 limbatum, 1296 

 Nashii, 1296 



angustatum, 1296 

 Nashii, 1296 

 Limosella, 1461 

 acaulis, 1461 

 aquatica, 1461 

 Linaceae, 1073 

 Linanthastrum, 1370 



Nuttallii, 1370 

 Lindemia, 1484 

 anagallidea, 1484 

 dubia, 1484 

 major, 1484 

 Linum, 1073 

 medium 



texanum, 1073 

 striatum, 1073 

 Lippia, 1401 

 alba, 1401 



bushy-, 1401 



cuneifolia, 1405 



geminata, 1401 



incisa, 1404 



lanceolata, 1403 



nodiflora, 1405 



strigulosa, 1404 

 Liquidamber, 1012 



Styraciflua, 1012 

 Liro de San Pedro, 1321 

 Listera, 711 



australis, 713 



convallarioides, 713 



cordata, 713 

 Little quaking grass, 192 

 Little walnut, 773 

 Lizard's-tail, 737 



family, 734 

 Lobelia, 1574 



anatina, 1576 



appendiculata. 1579 



Berlandieri, 1576 

 Berlandieri, 1576 

 brachypoda, 1576 



big blue-, 1580 



Cardinalis, 1583 

 graminea, 1583 

 multiflora, 1583 

 phyllostachya, 1583 

 pseudosplendens, 

 1583 



downy-, 1580 



fenestralis, 1579 



flaccidifolia, 1579 



floridana, 1579 



great-, 1580 



leafy-, 1579 



Louisiana-, 1580 



puberula, 1580 

 pauciflora, 1580 



Reverchonii, 1580 



siphilitica, 1580 

 ludoviciana, 1583 



splendens, 1583 

 Loco, purple-, 1062 

 Loco weed, 1061, 1063 

 Locust 



honey-, 1043 



mock-, 1055 



swamp-, 1045 



water-, 1045 

 Logania family, 1308 

 Loganiaceae, 1308 

 Lolium, 215 



multiflorum, 218 



perenne, 215 

 Lomatogonium, 1327 



rotatum, 1327 

 Long 



1758 



