252 



INDEX. 



Page. 



Lemnaceae 117 



LentibulacesB 51, 103 



Lentibularieie 51 



Leonunis 106, 179 



Leopard's Bane 92 



Lepidium 66, 151 



Virginicum 238 



Lepidozia 144,207 



Lepigonum 51, 69, 153 



Leptodon 142,204 



Leskea 142,204 



Lespedeza 75, 157 



Stuvei 25 



Lesser Broom-rape 100 



Lettuce .: 93 



Leucanthemum 53, 92, 169 



Leucobry um 141, 202 



Leucodon 142, 204 



Leucothoe 49, 95, 171 



racemosa 49 



Lever-wcod 112 



Liatris 86, 165 



graminifolia 33, 49 



pycnostachya 12 



spicata 12 



LiliacesB 121 



LiUum • 122,188 



PhiladelpMcum 13 



Lily 122 



Family 121 



LinaceDD 70 



Linaria 101, 175 



TTilgaris 238 



Linden 70 



Family 70 



Lindera 109, 181 



Benzoin 28,49 



Linum 70,154 



Lion's-t'oot 93 



Liparis 120, 186 



Lojselii 20 



Lip-Fem 137 



Lippia 104,177 



nodiflora 13 



Liquidambar ' SO, 160 



Styraciflua 48 



Liquorice 85 



Liriodoudron 63, 149 



Tnlipifera 48 



Lilbospcrmum £9, 174 



arvense 30 



latifolium 13 



Little Falls 21 



Live-for-ever 80 



Liver-Leaf 61 



Liverwort 143 



Lizard's Tail 109 



Lobelia 94, 170 



Family 94 



Kalmii 12 



Nuttallii 12 



spicata 49 



Lobeliaceaj 52, 94 



Localities of special interest to the botanist 17 

 Circumscribed nature of many .. 18 



Page. 



Localities, Rapid destruction of 18 



Authorities relied upon in naming 18 



Names of 18, 19 



when given and when omitted 58 



Locust 174 



Lolium 134,197 



Lombardy Poplar 117 



Long-leaved Stitch wort 69 



Willow 116 



Long-stalked Cranesbill 71 



Long-tubed Ruellia 103 



Lonicera 84, 163 



Japonica 32 



Loomis, Professor E. J., Discovery by, of 

 the circumnutations of Asplenium Tri- 



chomanes 138 



Loosestrife 80, 81, 96 



Family 80 



Lophanthus 105, 178 



Lophocolea 143, 206 



Lopseed 103 



Loranthaceae i j o 



Lousewort 102 



Low Bindweed lOO 



Blueberry 94 



Cudweed 89 



Hop-Clover 74 



Spear-Grass 132 



Lower Potomac Region 24 



Lucerne 74 



Ludwigia 81, 161 



hirsnta 25 



Lungwort 99 



Lupine 74 



Lupinus 74, 156 



Luzula 123,189 



campestris 28, 50 



Lychnis 68, 152 



Lycium 101, 175 



Lycopodiaceae 139 



Ly copodium 139, 201 



clavatum 13 



complanatum 21, 50 



var. Sabinsefolium 26 



lucidulum 50 



Lycopus , 104,177 



Lygodium 139, 201 



palmatum 26 



LymeGrass 134 



Lyon's Andromeda 95 



Lyre-leaved Sage 105 



Lysimachia 96, 172 



LythraceSB 51,80 



Ly thrariese 51 



Lythrum 80,161 



Madura 111,182 



Madder Family 84 



Mad-dog Skullcap 105 



Madotheca 143,206 



Maianthemum 122, 188 



Maiden-hair 138 



Spleenwort 138 



Magnolia 63,149 



acuminata 12 



