- 267 - 
Laurel — 
Alexandrian, 6U 
California, 11? 
family, 110 
mountain, 73 
noble, 112 
spurge, 205 
Laurus nobilis, 112 
Lavandula — 
officinalis, 133 
spica , 1?3 
spp., 133 
vera , 133 
Lavender, 133 
cotton U5 
sea, 160 
Leathcrvood, southern, 69 
Lechuguilla, 15 
LECYIEIDACEAE, 113 
Ledum — 
groenlandicum, 73 
latifolium , 73 
palustre, 7^ 
Leek, llU 
Lemna, 11 
Lemon, 182 
LErTTIEULARIACEAE, llU 
Leontodon tuberosus, ^ 
Leonurus cardiaca, 133 
Lepidium ; — 
ruderale, 5^ 
virgin! cura, 5^- 
Lettuce, ^3 
water, 2? 
wild, U3 
Leucant hemum vulgare , 39 
Leucas — 
capi tata, 133 
cephalotes, 133 
martinicensis, 133 
Leucothoe grayana, 73 
Liatris spicata, UU 
Lichens, 9 
Licorice, common, 89 
Ligustruin vulgare, 1^8 
Lilac, common, lH8 
LILIACEAE, U, llU, 122 
Lilium superbum, 117 
Lily- 
day, 117 
family, llU 
of-the-valley, 116 
trout, 117 
turkscap, 117 
Lime, wild, lU8 
Limonium carolinianum, 160 
LINACEAE, 122 
Linaria vulgaris, 190 
Linden — 
family, 206 
tree, 206 
Lindera benzoin, 112 
Linum usitatissimum, 122 
Lippia — 
citriodora, 208 
dulcis, 208 
triphylla, 208 
Liouidambar — 
orientalis, 20U 
styraciflua, 107 
Liriodendron tulipfera, 126 
Lit sea — 
glaucescens, 112 
guatemalensis, 112 
Lizardtail, common, 159 
Lobelia — 
cardinal! s, 123 
family, 123 
inflata, 123 
LOBELIACEAE, 123 
Locoweeds, 82 
locust, common, 98 
LOGAtflACEAE, 123 
Logania family, 123 
Logwood, 89 
Loma.tia silaifolia, l68 
Lonchocarpus, 2, 3, 6, 100 
chrysophyllus, 89 
latifolius, 90 
martynii, 89, 90 
nicou, 91 
rariflorus, 90 
spp., 89 
sylvestris, 89 
urucu, 90 
utilis, 89, 90, 91 
Lonicera japonica, 60 
Lookingglass, venus, 59 
Loosestrife — 
family, 126 
purnle, 126 
L0RA!T?RACEAE, 126 
Lotus, American, 1^-7 
Lousewort, 172 
Lungwort, common, 52 
Luoine, °<1 
sun-dial 91 
yellow, 91 
