165 
PAGE. 
Lupinus 28 
Luzula 119 
Lychnis 18 
Lycopodiaceae ... .151 
Lycopodium 27, 39, 151 
Lycopus 92 
Lysimachia 77 
Lysimachia 76, 77 
Lythraceee 41 
Ly thrum 41 
Magnoliaceee 6 
Maianthemum 115 
Malva 21 
Malvaceae* 21 
Marrubium 94 
Maruta 66 
Matricaria 69 
Medeola 116 
Medicago. 29 
Melampyrum.. . . . 89 
Melastomaceae 40 
Melilotus 28 
Menispermaceaes 6 
Menispermum 6 
Mentha 92 
Menyanthes .... 80 
Mertensia 82 
Mimulus 87 
Mitchella 50 
Mitella 38 
Mollugo 43 
Monarda 93 
Monotropa 76 
Montelia 96 
Morus . 103 
Muhlenbergia 141 
Mulgedium ... . 71 
Myosotis 82 
Myosurus 3 
Myrica 104 
Myricaceee 104 
Myriophyllum 40 
Nabalus. 70, 71 
Naiadaceae 121 
Naias 125 
Nasturtium li, 153 
Naumbergia 77 
Negun^q ... , ...... t , , , 26 
PAGE 
Nelumbium 7 
Nelumbo. 7 
Nemopanthes 24 
Nepeta 93 
Nescca 41 
Nicotiana ... 85 
Nuphar 7 
Nyctaginaceae 95 
Nymphaea 7 
Nymphcea 7 
Nymphaeaceae 7 
Nyssa 48, 80 
Oakesia. . 116 
(Enothera 42 
Oleaceas 77 
Onagraceae 41 
Onoclea 150 
Onosmodium 83 
Ophioglossaceae 151 
Opuntia 43 
Orchidaceae 110 
Orchis Ill 
Orobanchaceae 89 
Osmorrhiza 45 
| Osmunda 150 
Ostrya 105 
Oxalis 23 
Oxybaphus ... 95 
Panax 46, 4^ 
Panicum ... 139, 146 
Papaver 8 
Papaveraceae 8 
Parietaria 103 
Parnassia 38 
Parthenium 61 
Pastinaca 44 
Pedicularis 89 
Peltandra 120 
Penthorum 39 
Pentstemon 86 
Petalostemon 29 
Phalaris 141 
Phaseolus 32 
Phaseolus 32 
Phegopteris 150 
Phleum 142 
Phlox 80 
Phragmites 143 
