68 



INDEX. 



Gymnocladus 



43 



TCetmia 25 



Kinnikinnik 66 



Kneiffia 58 



Kuhnistera 37 



Lake Cress 12 



Larkspur 6 



Lathyrus 41 



Lead-plant 36 



Leather-flower 1 



Lechea 17 



Leguminosae 33 



Lepidium 11 



Lespedeza 40 



LlMNANTHACEAE 27 



LlNACEAE 26 



Linden Family 25 



Linden 26 



Liquorice, Wild- 38 



Live-forever 53 



LOACEAE 59 



Loasa Family 59 



Loco-weed 38 



Locust, Honey 43 



Loosestrife 55 

 Loosestrife Family 55 



Lucerne 35 



Ludwigia 57 



Lupinus 34 



Lychnis 20 



Lythraceae 55 



Lythrum 55 



Mallow Family 



Mallow 



Malva 



Malvaceae 



Malvastrum 



Maple 



Maple Family 



Marsh Cress 



Marsh Marigold 



May Apple 



Meadow-Beauty 

 Family 



Meadow-Rue 



Meadow-Ssveet 



Medieago 



Meihomiu 



Melastomaceae 



Melilot 



Melilotus 



Mexisper.maceae 



Menispermum 



Mentzelia 



Mermaid weed 



Mcriullr 



Micnnnpelis 



Milkwort Family 



Mill foil, water 



Mimosaceae 



Mitella 



Miter-wort 



Moehrlntjin 



Mollugo 



Moonseed Family 



Moonseed 



Mouse-tail 



Mustard Family 



Mustard 



Mustard, Worm- 

 seed 



Myriophyllum 



Myosurus 



23 

 24 

 24 

 23 

 25 

 30 

 30 

 11 

 5 

 7 



55 



3 



45 



O - 



38 

 55 

 35 

 35 



7 

 59 

 54 

 58 

 59 

 32 

 54 

 43 

 •t'2 

 52 

 21 

 60 



10 

 13 



12 

 54 



Panax 65 



Pansy 18 



Parnassia 52 



Parusclit 37 



Papaveraceae 9 



Papaw 7 



Papii.ionaceae 33 



ParsonUx 56 



Partridge Pea 42 



Pasque-flower 2 



Pastinaea 63 



Pea Family 33 



Peach 44 



Penny-cress 11 



Penthorum 53 



Pepper-root 1 5 



Vetalcstemon 37 



Phaca 38 



Physocarpus 45 



Pimpinella 64 



Pink 19 



Pink Family 19 

 Pitcher-Plant Family 9 



Plum Family 43 



Plum, wild 44 



Podophyllum 7 



Poison oak 32 



Poison ivy 32 



Polanisia 16 



Polygalaceae 32 



Polygala 32 



Polytaenia 63 



Pomace aE 49 



Poppy Family 9 



POKTULACMCEAE 2 L 



Portulaca 22 



Potentilla 47 



Prairie Apple 36 



Prickly Ash 28 



Prickly Poppy 9 



Proserpinaca 54 



Prunus 44 



Psoralea 36 



Ptelea 28 



Pulsatilla 2 



Purslane Family 21 



Purslane 22 



Pyrus 50 



Queen-of-the-Prairie 45 



Radish 16 



Raxuxcui.*ceae 1 



Ranunculus 3 



Raphanus 16 



Raspberry 45 



Rattle-box 34 



Reseda 16 



Rhamx ackae 29 



Rhamnus 29 



Rhus 32 



Ribes 53 



Robinia 37 



Rock Cress 14 



