Aconitum barbatum

Aconitum barbatum

Monk's Hood, Slenderleaf Monkshood

Aconitum napellus

Aconitum napellus

Monk's Hood, Monk's-hood , Venus' Chariot

Actaea rubra

Actaea rubra

Red Baneberry

Adonis amurensis

Adonis amurensis

Amur Pheasant's Eye

Argemone mexicana

Argemone mexicana

Mexican Pricklypoppy

Arisaema triphyllum

Arisaema triphyllum

Jack In The Pulpit

Asclepias cordifolia

Asclepias cordifolia

Heartleaf Milkweed

Asclepias incarnata

Asclepias incarnata

Swamp Milkweed

Asclepias tuberosa

Asclepias tuberosa

Butterfly Milkweed, Butterfly Weed

Chelidonium majus

Chelidonium majus

Celandine, Greater Celandine, Swallow Wort

Cimicifuga racemosa

Cimicifuga racemosa

Black Bugbane, Black Cohosh, Black Snakeroot, Fairy Candle

Colchicum autumnale

Colchicum autumnale

Common Autumn Crocus, Meadow Saffron, Naked Lady

Corydalis lutea

Corydalis lutea

Golden Bleeding Heart, Yellow Corydalis, Yellow Fumatory, Yellow Rock Fumewort

Datura wrightii

Datura wrightii

Sacred Datura, Sacred Thorn-apple

Delphinium sp

Delphinium sp Giant Imperial

'Giant Imperial'

Giant Imperial Delphinium

Delphinium sp

Delphinium sp Pacific Giants Hybrids

'Pacific Giants Hybrids'

Pacific Giants Hybrids Delphimium

Dicentra spectabilis

Dicentra spectabilis

Bleeding Heart

Dictamnus albus

Dictamnus albus

Burningbush, Dittany, Gas Plant, Gasplant

Dictamnus albus

Dictamnus albus 'Albiflorus'

'Albiflorus'

White Dittany, White Gasplant

Dictamnus albus

Dictamnus albus rubra

rubra

Burning Bush Rubra, Purple-flowered Dittany, Rubra Gas Plant

Dictamnus albus

Dictamnus albus var. caucasicus

var. caucasicus

Dittany, Gas Plant, Gasplant

Helenium autumnale

Helenium autumnale

Bitterweed, Common Sneezeweed, Fall Sneezeweed, False Sunflower, Helen's Flower, Large-flowered Sneezeweed, Sneezeweed

Helleborus niger

Helleborus niger

Black Hellebore, Christmas Rose

Heracleum sphondylium

Heracleum sphondylium

Cow Parsnip, Eltrot

Hypericum perforatum

Hypericum perforatum

Common St. Johnswort

Iris crocea

Iris crocea

German Iris, Golden Flag

Iris foetidissima

Iris foetidissima

Gladdon, Gladwin Iris, Roast Beef Plant, Stinking Iris

Iris pseudacorus

Iris pseudacorus

Pale Yellow Iris, Yellow Flag

Lupinus perennis

Lupinus perennis

Sundial Lupine, Wild Lupine, Wild Perennial Lupine

Lupinus polyphyllus

Lupinus polyphyllus

Big-leaved Lupine, Bigleaf Lupine, Blue Bonnet, Blue-pod Lupine, Bog Lupine, Common Lupine , Garden Lupine, Large-leaved Lupine, Lupin, Meadow Lupine

Papaver nudicaule

Papaver nudicaule

Iceland Poppy, Icelandic Poppy

Dodecatheon denticulata

Primula denticulata

Primula

Drumstick Primrose, Drumstick Primula

Dodecatheon denticulata

Primula denticulata Alba

Primula var. Alba

White Drumstick Primrose, White Drumstick Primula

Dodecatheon denticulata

Primula denticulata Red

Primula var. Red

Red Drumstick Primrose, Red Drumstick Primula

Primula vulgaris

Primula vulgaris

English Primrose

Saponaria officinalis

Saponaria officinalis

Bouncing Bet, Bouncingbet, Soapwort

Senna roemeriana

Senna roemeriana

Twin-leaf Senna, Twoleaf Senna

Veratrum album

Veratrum album

White False Hellebore, White Hellebore

Veratrum nigrum

Veratrum nigrum

Black False Hellebore, False Hellebore

Zizia aurea

Zizia aurea

Golden Alexanders, Golden Zizia, Meadow Parsnip