Linnaea borealis . 171 
Linum virginianum . 99 
Liparis . 56 
Listera cordata . 56 
Liverwort . 73 
Lobelia cardinalis . 174 
Lobelia inflata . 175 
spica,ta . 175 
“ Spiked . 175 
Lonicera canadensis . 171 
sempervirens . 172 
Loosestrife, Pour-leaved . 134 
“ Fringed . 136 
Purple . 117 
Loosestrife yellow . 134 
Lousewort . 166 
Lupine, Wild . 91 
Lupinus perennis . 91 
Lychnis . 62 
Lysimachia . 134 
Lythrum Salicaria . 117 
Mainthemum canadense . 33 
Mallow, Common . 107 
“ Mush . 108 
“ Rose . 109 
Malva . 107 
Mandrake . 74 
Marigold, Marsh . 67 
Marsh Rosemary . 133 
May Apple . 74 
Mayflower . 131 
“ Canada . 33 
Mayweed . 198 
Meadow Beauty . 118 
Meadow Rue . 69 
Meadowsweet .. 84 
Medeola virginiana . 37 
Medicago sativa . 97 
Melilot, Yellow . 96 
Melilotus officinalis . 96 
Milkweeds . 146 
Milkwort . 103 
