Evening primrose flowers
Evening primrose (Oenothera biennis)
Evening primrose flower
Evening primrose in UV light
Common evening primrose (Oenothera biennis) flowers
Evening primrose pollen, SEM
Evening Primrose (Oenothera biennis)
Flowering evening primrose
Evening primrose oil capsules
Large-flowered evening primrose (Oenothera glazioviana)
Footpath running through wildflower garden
Evening primrose stalk, light micrograph
薬草 アレチマツヨイグサ
Developing flower bud, SEM
メマツヨイグサ
Water primrose (Ludwigia peploides), X-ray
Herbal pills
Raphides in Oenothera sp. stalk, light micrograph
Evening primrose, close-up
Evening primroses (Oenothera sp.)
アレチマツヨイグサ
Common tansy flowers
Stevia plant
Purple coneflower flowers
Valerian flowers (Valeriana officinalis)
Hops
Purple coneflower flower
Chamomile flowers
Elecampane flowers
メマツヨイグサのロゼット葉
Sweet violet
Yarrow flowers
Sweet clover (Melilotus officinalis)
Spiny rest harrow (Ononis spinosa)
White dead nettle (Lamium album)
Barbed skullcap (Scutellaria barbata)
Hawthorn flowers
Calluna vulgaris heather flowers
Love in the mist (Nigella sativa)
Broom (Genista tinctoria)
Borage leaves
Henbane flowers
Scurvygrass
Stevia leaves
Common chickweed (Stellaria media)
Arnica flowers
Common toadflax (Linaria vulgaris)
Bogbean (Methyanthes trifoliata)
Chamomile flower
Passion flower (Passiflora incarnata)
Lily-of-the-valley flowers
Foxglove flowers
Purple coneflower
Yarrow
Fumitory plant
Indian solanum leaves
Woman holding evening primrose capsules
Garden sorrel flowers
Yellow gentian flowers
Lady's mantle (Alchemilla vulgaris)
Bistort flowers
Posy of showy evening primrose (Oenothera speciosa) on table outdoors
Chinese skullcap flowers
Spring fumewort flowers
Corydalis flowers (Corydalis ambigua)
Marigold flowers
Coltsfoot flowers
Chamomile flowers (Anthemis nobilis)
Medicinal plants
White horehound (Marrubium vulgare)
Small leaved lime (Tilia cordata)
Horsemint (Mentha longifolia)
Ground ivy (Glechoma hederacea)
Ribwort plantain (Plantago lanceolata)
Lemon-scented verbena
Silver birch (Betula pendula) leaves
Lavender flowers
Wallflower (Erysimum cheiri)
Dandelion flower (Taraxacum officinale)
Lady's mantle
Wild lupin plant
Cornflower
Savory
Lesser celandine
Coltsfoot
Fennel flowers
Cannabis (Cannabis sativa) leaf with five serated leaflets
Lovage (Levisticum officinale)
Liverwort (Hepatica nobilis)
Musk mallow flowers
Wild senna
Purple coneflowers
Echinacea flowers and capsules
Peppermint (Mentha piperita)
Cowslip plant
Hops (Humulus lupulus)
St John's wort
Foxglove flowers (Digitalis purpurea)
Common toadflax flowers (Linaria sp.)
Buttercup flowers
Common butterbur (Petasites hybridus)
White borage (Borago officinalis)
Fenugreek (Trigonella foenum-gracecum)
Viper's bugloss (Echium vulgare)
Golden marguerite (Anthemis tinctoria)
Lady's bedstraw (Galium verum)
Goldenrod (Solidago virgaurea)
Foxglove (Digitalis grandiflora)
Foxglove (Digitalis purpurea)
Wood garlic plants
Hyssop herb
Dark mullein (Verbascum nigrum)
Tansy (Tanacetum vulgare)
Stinging nettles (Urtica dioica)
Primrose flowers (Primula patens)
Heartsease (Viola tricolor)
Monkshood flowers
Garlic mustard (Alliaria petiolata)
Woman holding evening primrose capsule
Clary sage
Arnica flower
Lesser periwinkle plant
Borage, Borago officinalis, flowers
English elm leaves
Raspberry leaves
Lemon verbena
Marsh mallow flowers
Field of lavender
Comfrey flower
Sacred lotus (Nelumbo nucifera)
Ribgrass
Cornflowers (Centaurea cyanus)
Monkshood flowers (Aconitum axilliflorum)
Passion flower plants
Betony flowers (Stachys officinalis)
Moneywort flowers (Lysimachia nummularia)
Shepherd's purse