| COMMON NAME. | COLOR. | LOCALITY, ETC. |
| Adder's-tongue | Bluish-white | Thickets, banks; N. Y., Pa., West. |
| Adder's-tongue | Light yellow | Low copses and fields; New England. |
| American cowslip | Pink, white, violet | Rich woods; Pa., Western prairies. |
| Arbutus, May-flower. | Pink, white | Rocky banks, under pines; New Eng. |
| Arethusa | Bright rose | Cold bogs; Maine, N. J., South. |
| Azalea | Flame-colored | Pennsylvania mountains, and South. |
| Azure larkspur | | Uplands; Pa. and West. |
| Barberry | Yellow | Open fields, dry banks; New England. |
| Bellwort | Pale yellow | Damp woods; New England, West. |
| Bladder-nut | White | Western Conn.; woods. Rare. |
| Blue cohosh | | Deep, rich woods; West. |
| Bulbous buttercup. | Bright yellow | Pastures, meadows; New England and elsewhere. |
| Calypso | Purple, pink, yellow | Swamps, bogs; Northern New England. Rare. |
| Chickweed | White | Fields, door-yards; everywhere. |
| Columbine | Scarlet, yellow | Dry, sunny, rocky banks. Common. |
| Common buttercup | Golden yellow | Hills, fields. Common everywhere. |
| Dandelion | Bright yellow | Fields, road-sides; everywhere. |
| Dark purple clematis | | Rich soil; Middle States, Southwest. |
| Dwarf trillium | White | Shaded woods; West. Rare. |
| Easter flower | Pale purple | Western prairies. |
| Flowering dogwood | White | Rocky, open woods; Middle States. |
| Fly honeysuckle | Greenish-yellow | Rocky woods; Mass., Pa. |
| Gay wings | Rose purple | Light soil; New England and South. |
| Golden corydalis | | Rocky banks; Vt., Pa. Rare. |
| Gold-thread | White | Bogs; throughout the States. |
| Green hellebore | Green | Damp places; Long Island. Rare. |
| Ivory plum | Bright white | Cold bogs; Maine woods. Rare. |
| Jack-in-pulpit | Stripes of green and white | Rich woods; North and South. |
| Jersey tea, red-root | White | Woods and groves; N. J. and South. |
| Judas-tree, redbud | Purplish-red | Rich woods; N. Y., Pa., and South. |
| Lady's-slipper | Greenish-white | Bogs and swamps; N. Y., Pa. Rare. |
| Large climbing clematis | Light purple | Rocky New England hills. Rare. |
| Meadow-rue | Yellowish | Fields and woods; Northward. |
| Mountain heath | Drooping purple | Rocky hills; White Mountains, Vt. |
| Mountain holly | White | Damp, cold woods; North and West. |
| Mount. honeysuckle | Yellowish | Mountain woods and bogs; Mass., West. |
| N. American papaw | Lurid purple | Banks of streams; Pa. and South. |
| Pepper-root | White | Rich woods; Middle States. Rare. |
| Puccoon | Yellow | Shady woods; N. Y. and West. |
| Red bane-berry | | Rocky woods. Common Northward. |
| Red sandwort | | Sandy fields; sea-coast. Common. |
| Rheumatism-root | White | Low woods; Middle States, West. |
| Rhodora | Rose-color | Damp, cold New England woods. |
| Scarlet corydalis | | Dry woods and fields; Northeast and West. Common. |
| Sea sandwort | White | Atlantic coast, N. J. to Labrador. |
| Small buttercup | White | Under water; Maine to Texas. |
| Small honeysuckle | Dull purple | Rocky banks; Northward. |
| Spring beauty | Pink with deeper lines | Sheltered fields; Middle States. |
| Spring orchis | White, purple | Rich woods; New Eng., West, South. |
| Squirrel-corn | White, purplish | Rocky woods; Canada to Ky. Common. |
| Star flower | White | Damp, shady New England woods. |
| Straw lily | Straw-color | Cold swamps; Me. to Pa. Common. |
| Sweet viburnum | White | Cold swamps; New England woods. |
| Trillium | Dull purple | Rich woods; Northward. Common. |
| Tulip-tree | Yellow, green | Southern New England, Middle States, West. |
| Umbrella-leaf | White | Wet pastures; West and South. |
| Violets (many) | Blue, white, yellow | Fields, meadows, hills; Me. to Fla. |
| Wayfaring-tree | White | Cold swamps; New England woods. |
| White bane-berry | | Rich soil; North and West. |
| Wild pink | Red, with white spots | Sandy plains; N. J., West, and South. |
| Wild hyacinth | Pale blue | River-banks, moist prairies; West. |
| Withe-rod | White | Cold swamps; New England woods. |
| Wood-rush | Straw-color and brown | Dry fields and woods. Common. |
| Wild strawberry | White | Fields, meadows; Maine to Texas. |
| Yellowish clematis | | River-banks; Pa., N. Y. Rare. |
| Yellow-root | Dark purple | River-banks; N. Y., Pa., and West. |