Of the Evening Primrose family (Onograceae), the Epilobium densum.

E. Densum

Of the Evening Primrose family (Onograceae), the Epilobium densum.

Of the Evening Primrose family (Onograceae), the Epilobium coloratum.

E. Coloratum

Of the Evening Primrose family (Onograceae), the Epilobium coloratum.

Of the Evening Primrose family (Onograceae), the common evening primrose (OEnothera biennis).

Common Evening Primrose

Of the Evening Primrose family (Onograceae), the common evening primrose (OEnothera biennis).

Of the Ginseng family (Araliaceae), the Bristly Sarsaparilla (Aralia hispida).

Bristly Sarsaparilla

Of the Ginseng family (Araliaceae), the Bristly Sarsaparilla (Aralia hispida).

Of the Ginseng family (Araliaceae): left, wild sarsaparilla (Aralia nudicaulis); middle, ginseng (Panax quinquefolium); right, dwarf ginseng (Panax trifolium).

Ginseng

Of the Ginseng family (Araliaceae): left, wild sarsaparilla (Aralia nudicaulis); middle, ginseng (Panax…

Of the Parsley family (Umbelliferae), the wild carrot (Daucus Carota).

Wild Carrot

Of the Parsley family (Umbelliferae), the wild carrot (Daucus Carota).

Of the Parsley family (Umbelliferae), the cow parsnip (Heracleum lanatum).

Cow Parsnip

Of the Parsley family (Umbelliferae), the cow parsnip (Heracleum lanatum).

Of the Parsley family (Umbelliferae), the early meadow parsnip (Zizia aurea).

Early Meadow Parsnip

Of the Parsley family (Umbelliferae), the early meadow parsnip (Zizia aurea).

Of the Parsley family (Umbelliferae), the spotted cowbane (Cicuta maculata).

Spotted Cowbane

Of the Parsley family (Umbelliferae), the spotted cowbane (Cicuta maculata).

Of the Dogwood family (Cornaceae), the flowering dogwood (Cornus florida).

Flowering Dogwood

Of the Dogwood family (Cornaceae), the flowering dogwood (Cornus florida).

Of the Pyrola family (Pyrolaceae): 1, Pipsissewa Prince's Pine (Chimaphila umbellata); 2, Spotted Wintergreen (Chimaphila maculata).

Pyrola

Of the Pyrola family (Pyrolaceae): 1, Pipsissewa Prince's Pine (Chimaphila umbellata); 2, Spotted Wintergreen…

Of the Pyrola family (Pyrolaceae), Pyrola asarifolia.

Pyrola Asarifolia

Of the Pyrola family (Pyrolaceae), Pyrola asarifolia.

Of the Heath family (Ericaceae), the trailing arbutus (Epigaea repens).

Trailing Arbutus

Of the Heath family (Ericaceae), the trailing arbutus (Epigaea repens).

Of the Heath family (Ericaceae), the mountain laurel (Kalmia latifolia).

Mountain Laurel

Of the Heath family (Ericaceae), the mountain laurel (Kalmia latifolia).

Of the Heath family (Ericaceae), the pale laurel (Kalmia polifolia).

Pale Laurel

Of the Heath family (Ericaceae), the pale laurel (Kalmia polifolia).

Of the Heath family (Ericaceae), the pinxter flower (Rhododendron nudiflorum).

Pinxter Flower

Of the Heath family (Ericaceae), the pinxter flower (Rhododendron nudiflorum).

Of the Heath family (Ericaceae), the great laurel (Rhododendron maximum).

Great Laurel

Of the Heath family (Ericaceae), the great laurel (Rhododendron maximum).

Of the Primrose family (Primulaceae), the fringed loosestrife (Steironema ciliatum).

Fringed Loosestrife

Of the Primrose family (Primulaceae), the fringed loosestrife (Steironema ciliatum).

Of the Primrose family (Primulaceae), the loosestrife (Lysimachia terrestris).

Loosestrife

Of the Primrose family (Primulaceae), the loosestrife (Lysimachia terrestris).

Of the Primrose family (Primulaceae), the four-leaved loosestrife (Lysimachia quadrifolia).

Four-Leaved Loosestrife

Of the Primrose family (Primulaceae), the four-leaved loosestrife (Lysimachia quadrifolia).

Of the Gentian family (Gentianaceae), the Centaurium umbellatum.

Centaurium umbellatum

Of the Gentian family (Gentianaceae), the Centaurium umbellatum.

Of the Gentian family (Gentianaceae), the Centaurium pulchellum.

Centaurium pulchellum

Of the Gentian family (Gentianaceae), the Centaurium pulchellum.

Of the Gentian family (Gentianaceae), the sea pink (Sabbatia stellaris).

Sea Pink

Of the Gentian family (Gentianaceae), the sea pink (Sabbatia stellaris).

Of the Gentian family (Gentianaceae), the Sabbatia gracilis.

Sabbatia gracilis

Of the Gentian family (Gentianaceae), the Sabbatia gracilis.

Of the Gentian family (Gentianaceae), the rose pink (Sabbatia angularis).

Rose Pink

Of the Gentian family (Gentianaceae), the rose pink (Sabbatia angularis).

Of the Gentian family (Gentianaceae), the ague-weed (Gentiana quinquefolia).

Ague-Weed

Of the Gentian family (Gentianaceae), the ague-weed (Gentiana quinquefolia).

Of the Dogbane family (Apocynaceae), the spreading dogbane (Apocynum androsaemifolium).

Spreading Dogbane

Of the Dogbane family (Apocynaceae), the spreading dogbane (Apocynum androsaemifolium).

Of the Dogbane family (Apocynaceae), the Indian hemp (Apocynum cannabinum).

Indian Hemp

Of the Dogbane family (Apocynaceae), the Indian hemp (Apocynum cannabinum).

Of the Milkweed family (Asclepiadaceae), the common milkweed (Asclepias syriaca).

Common Milkweed

Of the Milkweed family (Asclepiadaceae), the common milkweed (Asclepias syriaca).

Of the Milkweed family (Asclepiadaceae): left, poke milkweed (Asclepias phytolaccoides); right, four-leaved milkweed (Asclepias quadrifolia).

Poke Milkweed and Four-Leaved Milkweed

Of the Milkweed family (Asclepiadaceae): left, poke milkweed (Asclepias phytolaccoides); right, four-leaved…

Of the Phlox family (Polemoniaceae), the downy phlox (Phlox pilosa).

Downy Phlox

Of the Phlox family (Polemoniaceae), the downy phlox (Phlox pilosa).

Of the Phlox family (Polemoniaceae), the moss pink (Phlox subulata).

Moss Pink

Of the Phlox family (Polemoniaceae), the moss pink (Phlox subulata).

Of the Phlox family (Polemoniaceae), the Greek valerian (Polemonium reptans).

Greek Valerian

Of the Phlox family (Polemoniaceae), the Greek valerian (Polemonium reptans).

Of the Phlox family (Polemoniaceae), the wild blue phlox (Phlox divaricata).

Wild Blue Phlox

Of the Phlox family (Polemoniaceae), the wild blue phlox (Phlox divaricata).

Of the Phlox family (Polemoniaceae), the Jacob's ladder (Polemonium Van-Bruntiae).

Jacob's Ladder

Of the Phlox family (Polemoniaceae), the Jacob's ladder (Polemonium Van-Bruntiae).

Of the Borage family (Boraginaceae), the wild comfrey (Cynoglossum virginianum).

Wild Comfrey

Of the Borage family (Boraginaceae), the wild comfrey (Cynoglossum virginianum).

Of the Borage family (Boraginaceae), the hound's tongue (Cynoglossum officinale).

Hound's Tongue

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 forget-me-not; bottom, smaller forget-me-not.

Forget-Me-Not

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).

Virginia Cowslip

Of the Borage family (Boraginaceae), the Virginia cowslip (Mertensia virginica).

Of the Borage family (Boraginaceae), the small bugloss (Lycopsis arvensis).

Small Bugloss

Of the Borage family (Boraginaceae), the small bugloss (Lycopsis arvensis).

Of the Vervain family (Verbenaceae), the European vervain (Verbena officinalis).

European Vervain

Of the Vervain family (Verbenaceae), the European vervain (Verbena officinalis).

Of the Vervain family (Verbenaceae), the white vervain (Verbena urticaefolia).

White Vervain

Of the Vervain family (Verbenaceae), the white vervain (Verbena urticaefolia).

Of the Vervain family (Verbenaceae), the narrow-leaved vervain (Verbena angustifolia).

Narrow-Leaved Vervain

Of the Vervain family (Verbenaceae), the narrow-leaved vervain (Verbena angustifolia).

Of the Vervain family (Verbenaceae), the blue vervain (Verbena hastata).

Blue Vervain

Of the Vervain family (Verbenaceae), the blue vervain (Verbena hastata).

Of the Mint family (Labiatae), the wild mint (Mentha arvensis var. Canadensis).

Wild Mint

Of the Mint family (Labiatae), the wild mint (Mentha arvensis var. Canadensis).

Of the Mint family (Labiatae), the wild bergamot (Monarda fistulosa var. rubra).

Wild Bergamot

Of the Mint family (Labiatae), the wild bergamot (Monarda fistulosa var. rubra).

Of the Mint family (Labiatae), the downy blephilia (Blephilia ciliata).

Downy Blephilia

Of the Mint family (Labiatae), the downy blephilia (Blephilia ciliata).

Of the Nightshade family (Solanaceae), the black nightshade (Solanum nigrum).

Black Nightshade

Of the Nightshade family (Solanaceae), the black nightshade (Solanum nigrum).

Of the Nightshade family (Solanaceae), the purple thorn apple (Datura Tatula).

Purple Thorn Apple

Of the Nightshade family (Solanaceae), the purple thorn apple (Datura Tatula).

Of the Figwort family (Scrophulariaceae), the great mullein (Verbascum Thapsus).

Great Mullein

Of the Figwort family (Scrophulariaceae), the great mullein (Verbascum Thapsus).

Of the Figwort family (Scrophulariaceae), the moth mullein (Verbascum Blattaria).

Moth Mullein

Of the Figwort family (Scrophulariaceae), the moth mullein (Verbascum Blattaria).

Of the Figwort family (Scrophulariaceae), the toad-flax (Linaria vulgaris).

Toad Flax

Of the Figwort family (Scrophulariaceae), the toad-flax (Linaria vulgaris).

Of the Figwort family (Scrophulariaceae), the blue toad flax (Linaria Canadensis).

Blue Toad Flax

Of the Figwort family (Scrophulariaceae), the blue toad flax (Linaria Canadensis).

Of the Figwort family (Scrophulariaceae), the false pimpernel (Ilysanthes dubia).

False Pimpernel

Of the Figwort family (Scrophulariaceae), the false pimpernel (Ilysanthes dubia).

Of the Figwort family (Scrophulariaceae), the pentstemon (Penstemon hirsutus).

Pentstemon

Of the Figwort family (Scrophulariaceae), the pentstemon (Penstemon hirsutus).

Of the Figwort family (Scrophulariaceae), the common speedwell (Veronica officinalis).

Common Speedwell

Of the Figwort family (Scrophulariaceae), the common speedwell (Veronica officinalis).

Of the Figwort family (Scrophulariaceae), the American brooklime (Veronica americana).

American Brooklime

Of the Figwort family (Scrophulariaceae), the American brooklime (Veronica americana).

Of the Figwort family (Scrophulariaceae), the downy false foxglove (Gerardia flava).

Downy False Foxglove

Of the Figwort family (Scrophulariaceae), the downy false foxglove (Gerardia flava).

Of the Figwort family (Scrophulariaceae), the sea-side gerardia (Gerardia maritima).

Sea-Side Gerardia

Of the Figwort family (Scrophulariaceae), the sea-side gerardia (Gerardia maritima).

Of the Figwort family (Scrophulariaceae), the purple gerardia (Gerardia purpurea).

Purple Gerardia

Of the Figwort family (Scrophulariaceae), the purple gerardia (Gerardia purpurea).