INDEX TO ILLUSTKATWNS 



543 



Oak, Poison, 477. 



Orange-grass (^Hypericum nudicaule), 



417. 

 Orchis, Showy (^Orchis spectabilis), 

 391- 

 White- fringed (Habenaria hle- 

 phariglotiis), 79. 



I'arsnip, Water (Sium cicutaefoli- 



urn), 53. 

 I'ea, Marsh (Latkyrus palustris), 



145. 

 Pennywort, Water KJ/Zydrocoty/e 

 Americana), 55. 

 (H. umbellaia), 121. 

 Pepper-bush, Sweet, 519. 

 l'icl<erel-weed {Pontederia cordata), 



125. 

 Pimpernel (Anagallis arvensis), 207. 

 Pine-sap, 373. 

 Pine-weed, 417. 



Pinlc, Deplford(Z)2anM«j Armeria), 

 263. 

 Moss or Ground (Phlox subu- 



lata), 293. 

 Sen- {Sabbatia £yaci7is), 103. 

 Wild {Silene Peniisylvanica), 

 311. 

 Pipewort, Seven-angled {Enocaulon 



septangulare), 129 

 Pogonia, Whoried {Pogonia verticil- 



latd), 3S9. 

 Polygala, Fringed {Polygala pauci- 

 folia), 315. 



Queen-of-the-meadows, 4S5. 



Raspberry, Purple-flowering (Rubus 



odoratus), 4S7. 

 Rattlesnake Plantain, Downy (Pera- 



vtitim or Goodycra pubcscens), 387. 

 Rattlesnake-root, 205. 



St. John's-wort, Canada {Hypericum 



Caitiidt'/fse), 415. 



Common {/f. perforatum), 237. 



Marsh (Elodes lampanulala), 35. 



Sarsaparilla, Wild (Ara/ia nudicau- 



lis), 323- 

 Saxifrage, 'EsAy (Saxifra^a J'irgini- 



ensts), 283. 

 Sea-pink {Sabbatia gracilis), 103. 

 Self-heal {Brunei la vulgaris), 2ig. 



Sensitive -plant. Wild (Cassia nicti- 



tans), 423. 

 Shin-leaf (Pyrola elliptica), 369. 

 Showy-orchis, 391. 

 Silver-rod (Solidago bicolor), 327. 



(^Solidago rugosa), 329. 

 Silverweed (Potentilla Anserina), 



43- 

 Skull-cap, Mad-dog (Scutellaria ga- 



lericulata), 21. 

 Snake-head (Chelone glabra), 159. 

 Snow - on - the - mountain (EtipJwrbia 



tiiarginata), 271. 

 Sorrel, Lady's or Wood, 183. 

 Spearmint (Mentha viridis), 19. 

 Spring-beauty (Claytonia Virginica), 



313- 

 Star-flower, 375. 

 Star-grass (Hypoxis erectd), 223. 

 Stonecrop, Ditch (Penthorum sedo- 



ides), 7. 

 Succory, 199. 

 Sumach, Poison, 479. 

 Sundew, Spatulate- leaved (Drosera 



intermedia), 45. 

 Sunflower, Narrow - leaved (Heliaii- 

 thus ail ^ustif alius), 435. 

 Tall (H. giganteus), 61. 

 Wild (H. divaricatus), 437. 



Tangle, Blue [Gaylussacia frondosa), 

 507. 



Tear-thumb, Arrow-leaved (Polygo- 

 nnm sagittatum), 165. 



Thoroughwort, Hyssop-leaved (Eu- 

 patoriuvi hyssopifoliuni), 425. 



Toad-flax, Blue (Linaria Canaden- 

 sis), 421. 



Touch-me-not, 5. 



Trumpet- weed, 149. 



Turtle-head, 159. 



Vervain, Blue (Verbena hastata), 



215. 

 ^■etchling, Marsh, 145, 

 \'iolet. Sweet White (Viola blanda), 



139- 

 Secondary Blossoms of, 141. 

 Virgin's-bower, Common (Clematis 

 Virginiana), 445. 



Wake-robin, Ill-scented, 399. 

 Water-parsnip, 53. 



