Of the Lobelia family (Lobeliaceae), the great lobelia (Lobelia syphilitica).
Of the Lobelia family (Lobeliaceae), the pale spiked lobelia (Lobelia spicata).
Of the Lobelia family (Lobeliaceae), the water lobelia (Lobelia Dortmanna).
Of the Lobelia family (Lobeliaceae), the downy lobelia (Lobelia puberula).
Of the Composite family (Compositae), the New York ironweed (Vernonia Noveboracensis).
Of the Composite family (Compositae): left, white snakeroot (Eupatorium urticaefolium); right, boneset…
Of the Composite family (Compositae), the boneset (Mikania scandens).
Of the Composite family (Compositae), the tall blazing star (Liatris scariosa).
Of the Composite family (Compositae), Joe-Pye-weed (Eupatorium purpureum)
Of the Composite family (Compositae), the curved-leaved golden aster (Chrysopsis falcata).
Of the Composite family (Compositae), the golden aster (Chrysopsis Mariana).
Of the Composite family (Compositae), the grass-leaved golden aster (Chrysopsis graminifolia).
Of the Composite family (Compositae), the blue-stemmed golden-rod (Solidago caesia).
Of the Composite family (Compositae), the leaf of the rough-stemmed golden-rod (Solidago rugosa).
Of the Composite family (Compositae), the leaf of the late golden-rod (Solidago serotina).
Of the Composite family (Compositae), the seaside golden-rod (Solidago sempervirens).
Of the Composite family (Compositae), the late golden-rod (Solidago serotina).
Of the Composite family (Compositae), the Canada golden-rod (Solidago Canadensis).
Of the Composite family (Compositae), the lance-leaved golden-rod (Solidago graminifolia).
Of the Composite family (Compositae), the showy aster (Aster spectabilis).
Of the Composite family (Compositae), the rough-leaved aster (Aster radula).
Of the Composite family (Compositae), the heart-leaved aster (Aster cordifolius).
Of the Composite family (Compositae), the heath aster (Aster ericoides).
Of the Composite family (Compositae): left, New York aster (Aster Novi-Belgii); right, Tradescant's…
Of the Composite family (Compositae), the purple-stemmed aster (Aster puniceus).
Of the Composite family (Compositae), the sharp-leaved wood aster (Aster acuminatus).
Of the Composite family (Compositae), horseweed (Erigeron Canadensis).
Of the Composite family (Compositae), the common fleabane (Erigeron philadelphicus).
Of the Composite family (Compositae), the daisy fleabane (Erigeron ramosus).
Of the Composite family (Compositae), the catsfoot (Antennaria neodioica).
Of the Composite family (Compositae), the sweet everlasting (Gnaphalium polycephalum).
Of the Composite family (Compositae), the Roman wormwood (Ambrosia artemisiaefolia).
Of the Composite family (Compositae), the oxeye (Heliopsis helianthoides).
Of the Composite family (Compositae), the purple cone-flower (Brauneria pallida).
Of the Composite family (Compositae), the brown-eyed Susan (Rudbeckia triloba).
Of the Composite family (Compositae), the ten-petaled sunflower (Helianthus decapetalus).
Of the Composite family (Compositae), the Jerusalem artichoke (Helianthus tuberosus).
Of the Composite family (Compositae), the larger bur marigold (Bidens laevis).
Of the Composite family (Compositae), the beggar-ticks (Bidens frondosa).
Of the Composite family (Compositae), the smaller bur marigold (Bidens cernua).
Of the Composite family (Compositae), the oxeye daisy (Chrysanthemum leucanthemum).
Of the Composite family (Compositae), the feverfew (Chrysanthemum Parthenium).
Of the Composite family (Compositae), the fireweed (Erechtites hieracifolia).
Of the Composite family (Compositae), the golden ragwort (Senecio aureus).
Of the Composite family (Compositae), the arnica (Arnica mollis var. petiolaris).
Of the Composite family (Compositae), the smaller burdock (Arctium minus).
Of the Composite family (Compositae), the Canada thistle (Cirsium arvense).
Of the Composite family (Compositae), the chicory (Cichorium Intybus).
Of the Composite family (Compositae), the fall dandelion (Leontodon autumnalis).
Of the Composite family (Compositae), the Canada hawkweed (Hieracium Canadense).
Of the Composite family (Compositae), the tawny hawkweed (Hieracium aurantiacum).
Of the Composite family (Compositae), the rough hawkweed (Hieracium scabrum).
Of the Composite family (Compositae), the Allegheny hawkweed (Hieracium paniculatum).
Of the Composite family (Compositae), the lion's-foot (Prenanthes serpentaria).
Of the Composite family (Compositae), the red-seeded dandelion (Taraxicum erythrospermum).
Of the Composite family (Compositae), the common dandelion (Taraxicum officinale).
Of the Composite family (Compositae), the wild lettuce (Lactuca hirsuta).
Of the Composite family (Compositae), the sow thistle (Sonchus oleraceus).
Of the bur-reed family (Sparganium), the american bur-reed (Sparganium americanum).
Of the bur-reed family (Sparganium), the small bur-reed (Sparganium minimum).