Hops
Hops (Humulus lupulus)
Valerian flowers (Valeriana officinalis)
Chamomile flowers
Chamomile flower
Passion flower (Passiflora incarnata)
Small leaved lime (Tilia cordata)
Lemon-scented verbena
Common chickweed (Stellaria media)
Marigold flowers
Evening primrose flowers
Evening primrose (Oenothera biennis)
Chamomile flowers (Anthemis nobilis)
Viper's bugloss (Echium vulgare)
Henbane flowers
Coltsfoot flowers
Evening primrose flower
Dark mullein (Verbascum nigrum)
Spring fumewort flowers
Corydalis flowers (Corydalis ambigua)
White borage (Borago officinalis)
Passion flower plants
Common tansy flowers
Stevia plant
Monkshood flowers
Comfrey flower
Sweet violet
Maidenhair fern leaves
California poppy
Sweet clover (Melilotus officinalis)
Spiny rest harrow (Ononis spinosa)
White dead nettle (Lamium album)
Barbed skullcap (Scutellaria barbata)
Comfrey plants
Purple coneflower flower
Purple coneflower flowers
Love in the mist (Nigella sativa)
Broom (Genista tinctoria)
White monkshood flowers (Aconitum sp.)
Soft rush (Juncus effusus)
Opium poppy
Monkshood
Scurvygrass
Opium poppy flowers and seed heads
Monkshood flowers (Aconitum axilliflorum)
Peony plant
Peony flowers
Common toadflax (Linaria vulgaris)
Bogbean (Methyanthes trifoliata)
Elecampane flowers
Opium poppy (Papaver somniferum)
Indian solanum leaves
Borage leaves
Lady's mantle (Alchemilla vulgaris)
Purple coneflower
Yarrow
Fumitory plant
White henbane
Thorn apple seed pod
Medicinal plants
Hawthorn flowers
White horehound (Marrubium vulgare)
Horsemint (Mentha longifolia)
Ground ivy (Glechoma hederacea)
Ribwort plantain (Plantago lanceolata)
Stevia leaves
Silver birch (Betula pendula) leaves
Lady's mantle
Wild lupin plant
Cornflower
Savory
Lesser celandine
Lovage (Levisticum officinale)
Cannabis (Cannabis sativa) leaf with five serated leaflets
Liverwort (Hepatica nobilis)
Coltsfoot
Henbane
Lily-of-the-valley flowers
Peppermint (Mentha piperita)
Cowslip plant
Opium poppy flowering
St John's wort
Arnica flowers
Yarrow flowers
Calluna vulgaris heather flowers
Thornapple plant
Opium poppy flowers
Wood garlic plants
Hyssop herb
Fenugreek (Trigonella foenum-gracecum)
Golden marguerite (Anthemis tinctoria)
Lady's bedstraw (Galium verum)
Goldenrod (Solidago virgaurea)
Foxglove (Digitalis grandiflora)
Foxglove (Digitalis purpurea)
Wallflower (Erysimum cheiri)
Tansy (Tanacetum vulgare)
Dandelion flower (Taraxacum officinale)
Garlic mustard (Alliaria petiolata)
Lavender flowers
Wild senna
Clary sage
Purple coneflowers
Arnica flower
Lesser periwinkle plant
Foxglove flowers
Hedge woundwort (Stachys sylvatica) stem, light micrograph
English elm leaves
Raspberry leaves
Lemon verbena
Monkshood roots
Echinacea flowers and capsules
Garden sorrel flowers
Yellow gentian flowers
Fennel flowers
Chinese skullcap flowers
Common butterbur (Petasites hybridus)
Ribgrass
Bistort flowers
Shepherd's purse
Greater celandine (Chelidonium majus)
Barberries and leaves
Sea squill (Urginea maritima)
Stinging nettles (Urtica dioica)
Heartsease (Viola tricolor)
Medicinal herbs
Buttercup flowers
Opium poppy field
Dried hibiscus petals
Green purslane
Medlar fruit
Stinging nettle
Herbal medicine
Thornapple seeds
Cannabis (Cannabis sativa) flower
Elecampane flower (Inula helenium)
Borage, Borago officinalis, flowers
Musk mallow flowers
Horse chestnut blossoms
Lemon balm herb
Elm leaves
Spearmint plants
Mint leaves
Ginkgo leaf (Ginkgo biloba)
Ginkgo leaves (Ginkgo biloba)
Fennel (Foeniculum vulgare)
Hemlock flowers
Passion flower in vase
Field of lavender
Sacred lotus (Nelumbo nucifera)
Yarrow roots and stems