Evening primrose flower
Evening primrose flowers
Evening primrose (Oenothera biennis)
Evening primrose in UV light
Evening primrose pollen, SEM
Common evening primrose (Oenothera biennis) flowers
薬草 アレチマツヨイグサ
Evening primrose oil capsules
Large-flowered evening primrose (Oenothera glazioviana)
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Flowering evening primrose
Evening Primrose (Oenothera biennis)
Evening primroses (Oenothera sp.)
Footpath running through wildflower garden
Evening primrose stalk, light micrograph
Herbal pills
Developing flower bud, SEM
Passion flower plants
Marigold flowers
Common chickweed (Stellaria media)
Chamomile flower
Water primrose (Ludwigia peploides), X-ray
Passion flower (Passiflora incarnata)
Raphides in Oenothera sp. stalk, light micrograph
Soft rush (Juncus effusus)
Hops
Chamomile flowers
Valerian flowers (Valeriana officinalis)
Peony plant
Peony flowers
Evening primrose, close-up
Comfrey flower
Opium poppy flowering
Yarrow flowers
Indian solanum leaves
Calluna vulgaris heather flowers
Medicinal plants
Lily-of-the-valley flowers
Hawthorn flowers
Echinacea flowers and capsules
Garden sorrel flowers
Yellow gentian flowers
Fennel flowers
Fenugreek (Trigonella foenum-gracecum)
Ground ivy (Glechoma hederacea)
Foxglove (Digitalis grandiflora)
Foxglove (Digitalis purpurea)
Henbane flowers
Coltsfoot flowers
Spring fumewort flowers
Hops (Humulus lupulus)
Corydalis flowers (Corydalis ambigua)
Chamomile flowers (Anthemis nobilis)
Viper's bugloss (Echium vulgare)
Dark mullein (Verbascum nigrum)
Small leaved lime (Tilia cordata)
Lemon-scented verbena
White borage (Borago officinalis)
Arnica flowers
Sea squill (Urginea maritima)
Purple coneflower flower
Passion flower in vase
Maidenhair fern leaves
Echinacea flower
Marigold flower
Common vervain (Verbena officinalis)
Musk mallow flowers
Hollyhock (Alcea rosea)
Cornflowers (Centaurea cyanus)
Monkshood flowers
Opium poppy
White monkshood flowers (Aconitum sp.)
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Scurvygrass
Greater celandine (Chelidonium majus)
California poppy
Sweet violet
Elecampane flowers
Purple coneflower flowers
Common tansy flowers
Stevia plant
Common toadflax (Linaria vulgaris)
Sweet clover (Melilotus officinalis)
Love in the mist (Nigella sativa)
Broom (Genista tinctoria)
Spiny rest harrow (Ononis spinosa)
White dead nettle (Lamium album)
Barbed skullcap (Scutellaria barbata)
Bogbean (Methyanthes trifoliata)
Love in the mist flower (Nigella sp.)
Hemlock flowers
Comfrey plants
月見草
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Solomon's seal flowers
Feverfew flowers
Marjoram oregano
Coriander (Coriandrum sativum)
Turkish rocket (Bunias orientalis)
Oregano (Origanum vulgare)
Wild marjoram (Origanum vulgare)
European sanicle (Sanicula europaea)
Comfrey (Symphytum officinale)
Black mustard (Brassica nigra)
Rosemary (Rosmarinus officinalis)
St. John's wort (Hypericum perforatum)
Nasturtium flowers
Honeysuckle Flower
Opium poppy flowers and seed heads
Cannabis (Cannabis sativa) flower
Arnica flower
St John's Wort flowers
Monkshood
Monkshood flowers (Aconitum axilliflorum)
Borage in flower
Columbine (Aquilegia vulgaris)
Horseradish (Amoracia rusticana)
Opium poppy (Papaver somniferum)
Drug fumitory (Fumaria officinalis) plant
Dandelion flower (Taraxacum officinale)
Woman holding evening primrose capsules
Woman holding evening primrose capsule
Cannabis (Cannabis sativa)
Posy of showy evening primrose (Oenothera speciosa) on table outdoors
Hedge woundwort (Stachys sylvatica) stem, light micrograph
Camomile flower
Primrose flower (Primula sp.)
Thorn apple seed pod
Borage flower (Borago officinalis)
Echinacea flower (Echinacea purpurea)
Borage leaves
Lady's mantle (Alchemilla vulgaris)
Lovage (Levisticum officinale)
Cannabis (Cannabis sativa) leaf with five serated leaflets
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