INDEX. 



371 



Piivet, LigListrum, 

 Prosartes, . . . . . 

 Proserpinaca, Mermaid-weed, 

 Prunella, see Brunella, 

 Prunus, Plum and Cherry, 

 Psilocarya, Bald-Rush, 

 Psoralea, .... 



Ptelea, Shrubby Trefoil, . 

 Pterospora, Pine-drops, 

 Puccoon, Lithospermum, . 

 Pulsatilla, Pasque-flower, 

 Purslane, Portulaca, . 

 Pully-root, Aplectrara, . 

 Pycnanthemura, Mountain-Mint, 

 Pyrola, False Winter^reen, 

 Pyrrhopappus, False Dandelion, 

 Pyrularia, Oil-nut, . 

 Pyru=5, Pear and Apple, 

 Pyxidanthera, 



86. 1 329 

 127. 2 740 

 43. 7 645 



39. 1 

 133. 10 



38. 7 

 31. 2 

 02. 25 

 78. 5 



1. 3 

 22. 2 

 119. 16 

 77. 8 

 62. 22 

 59. 81 

 96. 2 



39. 17 

 80. 4 



53 

 562 

 356 



92 

 433 

 334 



82 

 206 

 766 

 492 

 174 

 994 

 869 



56 

 395 



Quaking-Grass, Briza, 

 Quaraash, Scilla, .... 

 Quamoclit, .... 



Queen of the Prairie, sp. of Spiraea, 

 Quercus Oak, .... 

 Quick-Grass, sp. of Triticum, 

 Quitch-Grass, Quick-Grass, 



134. 35 629 



126. 9 747 



81. 1 403 



107. 1 



R 



Radish, Raphanus, 

 Ragweed, Ambrosia, . 

 Ragwort, some sp. of Senecio, 

 Ram's-Head, sp. of Cypripedium, 

 Ramsted, Common Toad-Flax, 

 Ranunculus, Crowfoot, 

 Raphanus, Radish, 

 Raspberry, some sp. of Rubus, . 

 Rattle-box, Crotalaria, . 

 Rattlesnake-Grass, sp. of Glyceria, 

 Rattlesnake-Master, sp. of Eryngium, 

 Rattlesnake-Plantain,. Goodyera, 

 Rattlesnake-Root, Nabalus, . 

 Rattlesnake-AVeed, sp. of Hieracium, 

 Ray-Grass, sp. of Loliura, 

 Red-Bay, Persea, . . . . 



12. 21 106 

 59. 31 9G5 



1. 8 31 

 12. 21 106 



38. 2 237 



119. 4 770 

 59. 78 990 



93. 1 704 



