INDEX 



Duckweed, 22, 469. 



Ivy-leaved 22, 469. 

 Dutchman's Breeches, 77, 495, 

 500. 



Pipe, 448, 495, 503. 

 Dutch Moss, 40. 

 Dwarf Birch, 381, 474. 



Cassandra, 413. 



Cherry, 401, 467. 



Cornel, 405, 496. 



Dandelion, 236, 478, 582. 



Ginseng, 100. 



Gray Willow, 378, 474. 



Huckleberry, 444, 464. 



Larkspur, 73, 310, 489, 500. 



Mistletoe, 426, 498. 



St. John's- wort, 188, 472. 



Sumach, 389, 490, 512. 



Thorn, 398, 479, 504. 



Wild Rose, 439, 463. 

 Dyer's Greenweed, 428, 475, 484, 

 508. 



Weed, 31, 475. 



Weld, 31, 475. 



E 



Early Coral Root, 303. 



Crowfoot, 165, 488. 



Meadow Rue, 30, 488, 500. 



Saxifrage, 83, 489, 501. 



Scorpion Grass, 119, 491, 501. 



Sweet Blueberry, 417, 491. 



Yellow Violet, 193, 495. 

 Earth Gall, 282, 476. 

 Echinocystis lobata, 424, 460, 



514. 

 Echium vulgare, 331, 476, 510. 

 Eel Grass, 469. 

 Eglantine, 439, 475. 

 Elder, 423. 



Common 473, 510. 



Marsh 424, 465. 



Red-berried 423, 492, 506. 

 Elderberry, 423, 510. 

 Elecampane, 224, 477, 517. 

 Elodea canadensis, 40, 457. 

 Enchanter's Nightshade, 98, 509. 

 English Violet, 322. 

 Epifagus virginiana, 351, 498. 

 Epigaea repens, no, 276, 491, 

 SOI- 



Epilobium angustifolium, 271, 



490, 513- 

 coloratum, 273, 472, 513. 

 densum, 98, 273, 472, 513. 

 molle, 273, 464, 513. 

 Epipactis decipiens, 56, 488, 



511. 

 pubescens, 54, 488, 515. 

 repens, 54, 494, 511. 

 Erechtites hieracifolia, 144, 496, 



514- 

 Erect Knotweed, 27, 483. 

 Erigeron annuus, 138, 485. 



canadensis, 140, 485, 514. 



philadelphicus, 294, 473, 506. 



pulchellus, 364, 496, 501. 



ramosus, 138, 477, 510. 

 Eriocaulon articulatum, 42, 469. 

 Eriophorum angustifolium, 38. 

 Erysimum cheiranthoides, 170, 



458, 512. 

 Erythronium albidum, 46, 471, 



499- 



americanum, 154, 471. 

 Eupatorium aromaticum, 132, 

 496. 



hyssopifolium, 130, 480, 516. 



leucolepis, 130, 465, 516. 



perfoliatum, 132, 473, 516. 



purpureum, 294, 473, 516. 

 var. maculatum, 294. 



sessilifolium, 132, 492, 516. 



urticaefolium, 132, 496. 



verbenaefolium, 132, 473, 

 516. 

 Euphorbia corollata, 92, 480, 512. 



Cyparissias, 34, 484. 



Family, 9. 



Ipecacuanhae, 33, 467, 504. 



Lathyrus, 34, 484. 



maculata, 92, 265, 476. 



marginata, 90, 484. 



polygonifolia, 34, 467. 

 Euphrasia Oakesii, 127, 374, 492. 

 European Vervain, 331. 

 Evening Lychnis, 66. 



Primrose, Common 195, 476. 

 Everlasting, Common 142, 477. 



Clammy 142, 477. 



Pearly 140, 514. 



Plantain-leaved 140, 477, 



502. 



529 



