LIST OF ILLUSTRATIONS. xi 



LV. MEADOW BEAUTY. Rhexia Virginica, . . "4 



LARGE-FLOWERED MILKWORT. Polygala grandiflora, . " "4 



LVI. SLENDER DAY FLOWER. Commelina erecta, V ' . . 



LVII. SPIDERWORT. Tradescantia montana, 



LVIII. JEWEL-WEED. Impatient biftora^ . . 



LIX. CARDINAL FLOWER. Lobelia cardinal!*, 



RATTLESNAKE GRASS. Panicularia Canadensis, . 

 LX. GREAT LOBELIA. Lobelia syphilitica, . 



LXI. ROUND-LEAVED PSORALEA. Psoralea orbicularis, . 5 



LXII. OSWEGO-TEA. Monarda didyma, 



LXIII. OBEDIENT PLANT. Physostegia Virginiana, . . 



LXIV. FRINGED GENTIAN. Gentiana crinita, . .... 



LXV. CLOSED GENTIAN Gentiana Andrewsii, . . 



LXVI. SNEEZEWEED. Helenium autumnale, . 

 LXVII. BLUE STOKESIA. Stokesia cyanea, 



LXVIII. JOE-PYE-WEED. Eupatorium purpureum* . , ,. 3S 



LXIX. GOLDEN-ROD. Solidago juncea, . 



LXX. JACK-IN-THE-PULPIT. Arisama triphyllum, . 

 LXXI. STROPHILIRION. Strophilirion Californicum, 



LXXII. TWISTED STALK. Streptofus roseus, .. - 



LXXIII. LARGE-FLOWERED WAKE-ROBIN. Trillium grandiflorum, K H4 



LXXIV. PAINTED TRILLIUM. Trillium undulatum, . x ,.,. 



LXXV. PANICLED BELLFLOWER. Campanula, divaricata, . M7 



LXXVI. DALIBARDA. Dalibarda repens, . 

 LXXVII. EARLY WHITE ROSE. ^ blanda, . . / >- ..-. 



LXXVIII. COLUMBINE. Aquilegia truncata, 



LONG-SPURRED COLUMBINE. Aquilegia carulea t ^.; * iS4 



LXXIX. BLACK COHOSH. Cimici/uga racemosa, 

 LXXX. BUNCH-BERRY. CVrf Canadensis, ... 

 LXXXI. FLOWERING DOGWOOD. Cornus florida, :, . . .. 

 LXXXII. SOURWOOD. Oxydendrum arboreum, . 

 LXXXIII. MOUNTAIN LAUREL, Kalmia latifolia, . , . .. 



LXXXIV. SHEEP LAUREL. Kalmia angustifolia, . . . . 



LXXXV- GREAT RHODODENDRON. Rhododendron maximum, *** 164 



