388 



PRACTICAL BOTANY. 



Osier, Salix, .... 

 Osmorrhiza, Sweet Cicely, . 

 Ostrya, Hop-Hornbeam, 

 Oswego-Tea, sp. of Monarda, 

 Oxalis, Wood-Sorrel, 

 Ox-eye, Heliopsis, 

 Ox-eye Daisy, Leucanthemum, 

 Oxybaphus, 



Oxycoccus, Craneberry, . 

 Oxydendrum, Sorrel-Tree, , 

 Oxyria, Mountain-Sorrel, 



Pachysandra, 

 Paepalanthus, 

 PaintedOup, Castileja, 

 Panax, Ginseng, 

 Pancratium, 



Panicum, Panic-Grass, . 

 Panic-Grass, Panicum, 

 Papaver, Poppy, 

 Pappoose-Koot, CauUophylum, 

 Parietaria, Pellitory, 

 Parnassia, Grass-of-Parnassus, 

 Paronychia, Whitlow-wort, . 

 Parsley-Piert, Alchemilla, 

 Parsnip, Pastinaca, 

 Parthenium, 



Partridge-berry, Mitohella, 

 Partridge-Pea, sp. of Cassia, 



Paspalum 



Pasque-flower, Pulsatilla, . 

 Passiflora, Passion-flower, 

 Pastinaca, Parsnip, 

 Pear, Pyrus, .... 

 Pearl-wort, Sagina, 

 Pecan-nut, sp. of Hickory, 

 Pedicularis, Louse-wort, . 

 Pellitory, Parietaria, 

 Peltanch-a, Arrow-Arum, . 

 Pencil-flower, Stylosanthes, . 

 Pennywort, Hydrocotyle, . 

 Penthorum, Dutch Stone-crop, 

 Pentstemon, Beard-Tongue, 

 Pepperbush, Clethra, 

 Pepper-Grass, Lepidium, . 

 Pepperidge, Nyssa, . 



