Red squill

Urginea scilla

between 1935 and 1942

Pomegranate

Punica Granatum

between 1935 and 1942

Coltsfoot

Tussilago farfara L.

between 1935 and 1942

Pot Marigold

Calendula officinalis

between 1935 and 1942

Bearberry

Arctostaphylos uva-ursi

between 1935 and 1942

Henbane

Hyoscyamus niger

between 1935 and 1942

Elecampane

Inula helenium

between 1935 and 1942

Valerian

Valeriana officinalis

between 1935 and 1942

Larkspur

Delphinium ajacis

between 1935 and 1942

Blood Root

Sanguinaria canadensis

1935-1942

Poison Hemlock

Conium maculatum

between 1935 and 1942

Pasque Flower

Pulsatilla hirsutissima

between 1935 and 1942

Boneset

Eupatorium perfoliatum

between 1935 and 1942

Castor Bean

Ricinus communis

between 1935 and 1942

Coltsfoot

Tussilago farfara

between 1935 and 1942

Coriander

Coriandrum sativum

between 1935 and 1942

Cotton

Gossypium

between 1935 and 1942

Culvers Physic

Veronicastrum virginicu...

between 1935 and 1942

Autumn Crocus

Colchicum autumnale

between 1935 and 1942

Belladonna

Atropa Belladonna

between 1935 and 1942

Bladderwrack

Ascophyllum nodosum

between 1935 and 1942

Bladderwrack

Fucus vesiculosis

between 1935 and 1942

Anise

Pimpinella anisum

between 1935 and 1942

Aconite

Aconitum napellus

between 1935 and 1942

True Bittersweet

Solanum dulcamara

between 1935 and 1942

Black Cohosh

Cimicifuga racemosa

between 1935 and 1942

Grecian foxglove

Digitalis lanata

between 1935 and 1942

Wild Geranium

Geranium maculatum

between 1935 and 1942

Wintergreen

Gaultheria procumbens

between 1935 and 1942

Trillium

Trillium erectum

between 1935 and 1942

Thyme

Thymus vulgaris

between 1935 and 1942

American Spikenard

Aralia racemosa

between 1935 and 1942

Peppermint / Spearmint

Mentha piperita / Menth...

between 1935 and 1942

Skunk Cabbage

Symplocarpus foetidus

between 1935 and 1942

Red Squill

Urginea scilla

between 1935 and 1942

Purple Coneflower

Echinacea angustifolia

between 1935 and 1942

Pokeroot

Phytolacca americana

between 1935 and 1942

Peppermint

Mentha piperita

between 1935 and 1942

Sweet Orange

Citrus aurantium

between 1935 and 1942

American Mistletoe

Phorodendron flavescens

between 1935 and 1942

Wild Yam

Dioscorea villosa

between 1935 and 1942

Coptis Goldthread

Threeleaf goldthread

between 1935 and 1942

Comfrey

Symphytum

between 1935 and 1942

American senna

Senna hebecarpa

between 1935 and 1942

Pyrethrum

Chrysanthemum

between 1935 and 1942

Blue Cohosh

Caulophyllum thalictroi...

between 1935 and 1942

Polygala Senega

Seneca snakeroot

between 1935 and 1942

Golden Seal

Hydrastis canadensis

between 1935 and 1942

Lily of the Valley

Convallaria majalis

between 1935 and 1942

Jamaica Ginger

Zingiber officinale

between 1935 and 1942