| PAGE |
| [PLATE I.] |
| [Liver-Leaf—Wind-Flower.—(Sharp Lobed Hepatica.)]—Hepatica Acutiloba | 9 |
| [Bellwort—(Wood Daffodil.)]—Uvularia perfoliata | 11 |
| [Wood Anemone.]—Anemone Nemorosa | 13 |
| [Spring Beauty.]—Claytonia Virginica | 16 |
| |
| [PLATE II.] |
| [Adders-Tongue.—Dog-Toothed Violet.]—Erythronium Americanum | 19 |
| [White Trillium.—Death-Flower.]—Trillium Grandiflorum | 21 |
| [Rock Columbine.]—Aquilegia Canadensis | 24 |
| |
| [PLATE III.] |
| [Squirrel Corn.]—Dicentra Canadensis | 27 |
| [Purple Trillium.—Death-Flower.]—Birth-Root.—Trillium erectum | 29 |
| [Wood Geranium.—Cranes-Bill.]—Geranium maculatum | 31 |
| [Chickweed Wintergreen.]—Trientalis Americana | 34 |
| |
| [PLATE IV.] |
| [Sweet Wintergreen.]—Pyrola elliptica | 35 |
| [One Flowered Pyrola.]—Moneses uniflora | 39 |
| [Flowering Raspberry.]—Rubus Odoratus | 41 |
| [Speedwell.—American Brooklime.]—Veronica Americana | 43 |
| |
| [PLATE V.] |
| [Yellow Lady’s Slippers.]—Cypripedium parviflorum and Cypripedium pubescens | 45 |
| [Large Blue Flag.]—Iris Versicolor.—Fleur-de-luce | 47 |
| [Small Canberry.]—Vaccinium Oxycoccus | 50 |
| |
| [PLATE VI.] |
| [Wild Orange Lily.]—Lilium Philadelphicum | 53 |
| [Canadian Harebell.]—Campanula Rotundifolia | 56 |
| [Showy Lady’s Slipper.]—Cypripedium Spectabile.—(Moccasin Flower) | 59 |
| |
| [PLATE VII.] |
| [Early Wild Rose.]—Rosa Blanda | 63 |
| [Pentstemon Beard-Tongue.]—Pentstemon pubescens | 66 |
| |
| [PLATE VIII.] |
| [Sweet Scented Water Lily.]—Nymphæa Odorata | 67 |
| [Yellow Pond Lily.]—Nuphar Advena.—(Spatter Dock) | 71 |
| |
| [PLATE IX.] |
| [Pitcher Plant.—(Soldier’s Drinking Cup.)]—Sarracenia Purpurea | 73 |
| |
| [PLATE X.] |
| [Painted Cup, Scarlet Cup.]—Castilleia Coccinea | 77 |
| [Showy Orchis.]—Orchis Spectabilis | 81 |
| [Indian Turnip.]—Arum triphyllum (Arum family) | 83 |
| [Cone Flower.]—Rudbeckia fulgida | 87 |
| |