Ague

American Hellebore

veratrum viride

Avens, Bennet’s Root

geum urbanum l.

Bistort

polygonum bistorta

Black Haw

viburnum prunifolium

Black Mustard

brassica nigra

Black Walnut

juglans nigra

Blackroot

veronicastrum virginicum

Bletilla, Hardy Orchid

bletilla striata

Calamus

acorus calamus

California Poppy

eschscholzia californica

Canola, Oilseed Rape

brassica napus var. napus

Capsicum Frutescens

capsicum frutescens l. spp.

Cardamom

elettaria cardamomum

Cinchona, Quinine, Redbark

cinchona pubescens

Cleavers

galium aparine

Coltsfoot

tussilago farfara

Cup-plant

silphium perfoliatum

Date Palm

phoenix dactylifera

Dogbane, Indian Hemp

apocynum cannabinum

Dogwood

cornus florida

Elderberry

sambucus canadensis

European Five-finger, Cinquefoil

potentilla reptans

Fish Berry, Levant Nut

anamirta cocculus

Ginger Bush

tetradenia riparia (hochst.) codd.

Ground Pine, Yellow Bugle

ajuga chamaepitys

Indian Hemp

apocynum cannabinum

Lesser Galangal

alpinia officinarum

Meadowsweet

filipendula ulmaria

Nettle

urtica dioica

Northern Maidenhair, Pointer Weed

adiantum pedatum

Nux Vomica

strychnos nux-vomica

Picrorhiza

picrorhiza kurrooa

Pipsissewa

chimaphila spp.

Poison Ivy

toxicodendron pubescens

Roman Chamomile

chamaemelum nobile

Round Cardamom

amomum compactum

Rue

ruta graveolens

Sassafras

sassafras albidum

Scotch Broom

cytisus scoparius

Sea Island Cotton, Upland Cotton

gossypium barbadense

Snakeroot

aristolochia serpentaria

Spanish Pellitory

anacyclus pyrethrum

Spicebush

lindera benzoin

Sweet Broom, Escobillo

scoparia dulcis

Sweet Violet

viola odorata

Tansy

tanacetum vulgare

Tobacco

nicotiana tabacum l.

Tuliptree

liriodendron tulipifera

Unicorn Root

aletris farinosa

Wall Germander

teucrium chamaedrys

Water Avens

geum rivale

White Mustard

sinapis alba

Wild Cherry

prunus serotina

Wood Betony

stachys officinalis