INDEX. 



367 



Negundo, Box-Elder, , 

 Nelumbium, Sacred Bean, 

 Nemopanthei, Mountain Holly, . 

 Nemophila, .... 

 Nepeta, Cat-Mint, 

 Nessea, Swamp Loosestrife, . 

 Nettle, Urtica, .... 

 Nettle-Tree, Celtis, . 

 New-Jersey Tea, Ceanothus, 

 Nicandra, Apple of Peru, 

 Nicotiana, Tobacco, 

 Nimble Wil^ sp, of Muhlenbergta, 

 Nightshade, Solanum, 

 Nine-Bark, sp. of Spiraea, 

 Nondo, sp. of Ligusticum, . 

 Nonesuch, sp. of Medicago, 

 Nuphar, Spatter-Dock, 

 Nut-Grass, sp. of Oyperus, 

 Nut-Rush, Scleria, 

 Nymphaea, Water-Lily, . 

 Nyssa, Sour Gum-Tree, Pepperidge, 



O 



Oak, Quercus, 



Oat, Avena, .... 

 Oat-Grass, Arrhenatherum, 

 Obione, Sand-Orache, 

 Obolaria, .... 

 (Enothera, Evening Primrose, 

 Oil-nnt, Pyrularia, 

 Oldenlandla, Bluets, 



Olea, Olive 



Olive, Olea, ... 

 Onion, 'Allium, . 

 Onopordon, Cotton-Thistle, 

 Onosmodium, False Gromwell, 

 Opuntia, Indian Fig, 

 Orache, Atriplex, 

 Orange-root, Hydrastis, . 

 Orange-Grass, sp. of Hypericum, 

 Orchard-Grass, Dactylis, 

 Orchis, Showy Orchis, 

 Origanum, Wild Marjoram, . 

 Ornithogalum, Star of Bethlehem, 

 Orontium, Golden Club, . 

 Orpine, Sedum, . 

 Oryzopsis, Mountain Rice, 



36. 4 846 



6. 1 26 



64. 3 130 



79. 2 367 



77. 20 487 



43. 3 171 



104. 5 832 



104. 3 663 



34. 3 288 



82. 3 391 



82. 6 400 



82. 1 390 



8. 2 24 



133. 15 831 



8. 1 24 



54. 2 839 



107. 1 789 



134. 60 625 



134. 51 618 



90. 6 836 



83. 7 352 



43. 2 283 



96. 2 869 



66. 6 515 



86. 2 329 



86. 2 339 



126. 10 722 



59. 70 939 



78. 4 383 



45. 1 51 



90. 5 826 



1. 19 39 



134. 27 635 



119. 1 762 



77. 9 491 



126. 8 745 



112. 5 673 



49. a 273 



134. 13 586 



