Of the Gentian family (Gentianaceae), the rose pink (Sabbatia angularis).
Of the Gentian family (Gentianaceae), the ague-weed (Gentiana quinquefolia).
Of the Gentian family (Gentianaceae), the smaller fringed gentian (Gentiana procera).
Of the Gentian family (Gentianaceae), the bottle gentian (Gentiana Andrewsii).
Of the Gentian family (Gentianaceae), the striped gentian (Gentiana villosa).
Of the Gentian family (Gentianaceae), the Gentiana Porphyrio.
Of the Gentian family (Gentianaceae), the soapwort gentian (Gentiana Saponaria).
Of the Gentian family (Gentianaceae), yellow bartonia (Bartonia virginiana).
Of the Dogbane family (Apocynaceae), the spreading dogbane (Apocynum androsaemifolium).
Of the Dogbane family (Apocynaceae), the Indian hemp (Apocynum cannabinum).
Of the Milkweed family (Asclepiadaceae), the butterfly weed (Asclepias tuberosa).
Of the Milkweed family (Asclepiadaceae), the whorled milkweed (Asclepias verticillata).
Of the Milkweed family (Asclepiadaceae), the common milkweed (Asclepias syriaca).
Of the Milkweed family (Asclepiadaceae): left, poke milkweed (Asclepias phytolaccoides); right, four-leaved…
Of the Convolvulus family (Convolvulaceae): top, hedge bindweed (Convolvulus sepium); bottom, common…
Of the Phlox family (Polemoniaceae), the downy phlox (Phlox pilosa).
Of the Phlox family (Polemoniaceae), the moss pink (Phlox subulata).
Of the Phlox family (Polemoniaceae), the Greek valerian (Polemonium reptans).
Of the Phlox family (Polemoniaceae), the wild blue phlox (Phlox divaricata).
Of the Phlox family (Polemoniaceae), the Jacob's ladder (Polemonium Van-Bruntiae).
Of the Borage family (Boraginaceae), the Virginia stickseed (Lappula virginiana).
Of the Borage family (Boraginaceae), the wild comfrey (Cynoglossum virginianum).
Of the Borage family (Boraginaceae), the hound's tongue (Cynoglossum officinale).
Of the Borage family (Boraginaceae), the forget-me-not (Myosotis scorpioides). Small images: top, spring…
Of the Borage family (Boraginaceae), the Virginia cowslip (Mertensia virginica).
Of the Borage family (Boraginaceae), the Viper's bugloss (Echium vulgare).
Of the Borage family (Boraginaceae), the small bugloss (Lycopsis arvensis).
Of the Borage family (Boraginaceae), the hoary puccoon (Lithospermum canescens).
Of the Vervain family (Verbenaceae), the European vervain (Verbena officinalis).
Of the Vervain family (Verbenaceae), the white vervain (Verbena urticaefolia).
Of the Vervain family (Verbenaceae), the narrow-leaved vervain (Verbena angustifolia).
Of the Vervain family (Verbenaceae), the blue vervain (Verbena hastata).
Of the Mint family (Labiatae), the blue curls (Trichostema dichotomum).
Of the Mint family (Labiatae), the rich weed (Collinsonia Canadensis).
Of the Mint family (Labiatae), the horse mint (Mentha longifolia).
Of the Mint family (Labiatae), the peppermint (Mentha piperita).
Of the Mint family (Labiatae), the spearmint (Mentha spicata).
Of the Mint family (Labiatae), the leaf of the water mint (Mentha aquatica.
Of the Mint family (Labiatae), the lower leaf of the cut-leaved water horehound (Lycopus americanus).
Of the Mint family (Labiatae), the leaf of the corn mint (Mentha arvensis).
Of the Mint family (Labiatae), the wild mint (Mentha arvensis var. Canadensis).
Of the Mint family (Labiatae), the hyssop (Hyssopus officinalis).
Of the Mint family (Labiatae), the mountain mint (Pycnanthemum flexuosum).
Of the Mint family (Labiatae), the American pennyroyal (Hedeoma pulegioides).
Of the Mint family (Labiatae), the wild bergamot (Monarda fistulosa var. rubra).
Of the Mint family (Labiatae), the sage (Salvia lyrata).
Of the Mint family (Labiatae), the downy blephilia (Blephilia ciliata).
Of the Mint family (Labiatae), catnip (Nepeta Cataria).
Of the Mint family (Labiatae), gill-over-the-ground (Nepeta hederacea).
Of the Mint family (Labiatae), the mad-dog skullcap (Scutellaria laterifora).
Of the Mint family (Labiatae), the leaf of Scutellaria nervosa.
Of the Mint family (Labiatae), the leaf of the common skullcap (Scutellaria galericulata).
Of the Mint family (Labiatae), the leaf of Scutellaria pilosa.
Of the Mint family (Labiatae), the larger skullcap (Scutellaria integrifolia.
Of the Mint family (Labiatae), the self-heal (Prunella vulgaris).
Of the Mint family (Labiatae), the motherwort (Leonurus Cardiaca).
