Evening primrose flowers
Evening primrose (Oenothera biennis)
Evening primrose flower
Evening primrose in UV light
Evening primrose pollen, SEM
Common evening primrose (Oenothera biennis) flowers
Evening Primrose (Oenothera biennis)
Flowering evening primrose
Evening primrose oil capsules
Large-flowered evening primrose (Oenothera glazioviana)
薬草 アレチマツヨイグサ
メマツヨイグサ
Evening primrose stalk, light micrograph
Developing flower bud, SEM
Herbal pills
Footpath running through wildflower garden
Evening primrose, close-up
Raphides in Oenothera sp. stalk, light micrograph
Evening primroses (Oenothera sp.)
Water primrose (Ludwigia peploides), X-ray
アレチマツヨイグサ
Fenugreek (Trigonella foenum-gracecum)
Valerian flowers (Valeriana officinalis)
Stevia plant
Stevia leaves
Purple coneflower flowers
Common tansy flowers
Chamomile flowers
Elecampane flowers
Sweet clover (Melilotus officinalis)
Spiny rest harrow (Ononis spinosa)
White dead nettle (Lamium album)
Barbed skullcap (Scutellaria barbata)
Purple coneflower flower
Hops
Love in the mist (Nigella sativa)
Broom (Genista tinctoria)
Arnica flowers (Arnica montana)
St John's wort flowers
Sea squill (Urginea maritima)
Scurvygrass
Sacred lotus (Nelumbo nucifera)
Woman holding evening primrose capsules
Posy of showy evening primrose (Oenothera speciosa) on table outdoors
Sweet violet
Common toadflax (Linaria vulgaris)
Bogbean (Methyanthes trifoliata)
Foxglove 'Giant Shirley' flowers
メマツヨイグサのロゼット葉
Chamomile flower
Passion flower (Passiflora incarnata)
Arnica flowers
Yarrow flowers
Greater celandine (Chelidonium majus)
Calluna vulgaris heather flowers
Love in the mist seed head (Nigella sp.)
Hawthorn flowers
Marigold flowers
Henbane flowers
Coltsfoot flowers
Chamomile flowers (Anthemis nobilis)
Lavender flowers
Marjoram oregano
Pokeweed (Phytolacca americana)
Oregano (Origanum vulgare)
Wild marjoram (Origanum vulgare)
Comfrey (Symphytum officinale)
Black mustard (Brassica nigra)
Foxglove flowers
Jasmine flower (Jasminum officinale)
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Liverwort (Hepatica nobilis)
Fennel flowers
Echinacea flowers and capsules
Garden sorrel flowers
Yellow gentian flowers
Bistort flowers
Chinese skullcap flowers
Spring fumewort flowers
Corydalis flowers (Corydalis ambigua)
Lily-of-the-valley flowers
Woman holding evening primrose capsule
Cowslip plant
Yarrow
Purple coneflower
St John's wort
Fumitory plant
Indian solanum leaves
Borage leaves
Lady's mantle (Alchemilla vulgaris)
Buttercup flowers
Borage flower
Common agrimony
Medicinal plants
White horehound (Marrubium vulgare)
Viper's bugloss (Echium vulgare)
Golden marguerite (Anthemis tinctoria)
Lady's bedstraw (Galium verum)
Small leaved lime (Tilia cordata)
Goldenrod (Solidago virgaurea)
Horsemint (Mentha longifolia)
Common chickweed (Stellaria media)
Ground ivy (Glechoma hederacea)
Ribwort plantain (Plantago lanceolata)
Foxglove (Digitalis grandiflora)
Foxglove (Digitalis purpurea)
Wallflower (Erysimum cheiri)
Lemon-scented verbena
Dark mullein (Verbascum nigrum)
Tansy (Tanacetum vulgare)
Silver birch (Betula pendula) leaves
Dandelion flower (Taraxacum officinale)
Lavender flowers (Lavandula sp.)
Borage, Borago officinalis, flowers
Burning bush flowers (Dictamnus albus)
Monkshood flowers
Musk mallow flowers
Chaenomeles japonica flowers
Lady's mantle
Wild senna
Clary sage
Wild lupin plant
Cornflower
Savory
Lesser celandine
Purple coneflowers
Arnica flower
Lesser periwinkle plant
Coltsfoot
Cannabis (Cannabis sativa) leaf with five serated leaflets
Lovage (Levisticum officinale)
Opium poppy flowering
Foxglove flowers (Digitalis purpurea)
Common toadflax flowers (Linaria sp.)
Peppermint (Mentha piperita)
Hops (Humulus lupulus)
Common butterbur (Petasites hybridus)