230 
Motherwort, 
Mountain-Ash, 
Mouse-ear Chickweed, 
Mulberry, 
Mullein, 
Muscari, 
Mushrooms, . 
Muskmelon, 
Musquash-root, 
Mustard, 
Myosotis, 
Myrica, 
Myricacez, 
Naked Broom-Rape, 
Napa, 
Narcissus, 
Nasturtium, 
Neckweed, 
Nelumbium, 
Nelumbo, 
Nemophila, 
Nepeta, 
Nyctaginacex, 
Nymphea, 
Nymphezacee, 
Oak” Family, 
Oats, 
QGnothera, 
Oldenlandia, 
Oleacezx, 
Oleander, 
oe Family, 
Orchis, 
Orchis Family, 
125, 
185, 
210, 
INDEX TO THE 
Origanum, 
Ornithogalum, 
Orontium, 
Orpine, 
Osage-Orange, 
Osmorrhiza, 
Ostrya, 
Oswego Tea 
Oxalis, 
Oxalidacez, 
Oxybaphus, 
Peonia, — 
Painted-Cup, 
Palme, 
Palmetto, 
Palm Family, 
Pancratium, 
Pansy, 
Papaver, 
Papaveracez, 
Papaw, 
Paper-Mulberry, 
Pardanthus, 
Parietaria, 
Parsley, 
Parsley Family, 
Parsnip, 
Partridge-berry, 
Partridge-Pea, 
Passiflora, 
Passifloracese, 
Passion-flower, 
Passion-flower Family, 
Pastinaca, : 
Pear, 
Pear Family, 
Pearlwort, 
Pecan-Nut, 
Pedicularis, 
Pelargonium, 
Pellitory, 
Peltandra, 
Pennyroyal, 
Penthorum, 
Pentstemon, 
Peony, 
Si Seng 
eppergrass, 
Periwinkle, 
Persea, 
Persica, 
Persimmon, 
Petaloideous Division, 
164, 
Petilium, 
Petroselinum, 
Petunia, 
Phacelia, 
Pheenogamous Plants, 
Phaseolus, 
Philadelphus, 
Ph 
ryma, 
Physalis, 
Physostegia, 
Phytolacca, 
Phytolaccacer, 
Pickerel-weed, 
Pickerel-weed Family, 
Pignut, 
Pilea, 
Pimpernel, 
Pine, 
Pine Family, 
Pinesap, 
Pink, 
Pink Family, 
Pinweed, 
Pinxter-flower, 
Pipe-vine, 
Pipsissewa, 
‘isum, 
Pitcher-Plant, 
Plane-tree, 
Plantaginaceze, 
Plantago, 
Plantain, 
Plantain Family, 
Platanacez, 
Platanus, 
Plam, 
Plumbaginaces, 
Podophyllum, 
Poison-Hemlock, 
Poison-Ivy, 
Poke, 
Pokeweed, 
Pokeweed Family, 
Polemoniaceze, 
Polemonium, 
Polemonium Family, 
Polianthes, 
Polyanthus, 
Polygonaceze, 
Polygonum, 
Polygonatum, 
Polypetalous Division, 
Pond-Lily, 
Pontederia, 
Pontederiacese, 
Poplar, 
