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Chloroquini phosphas, chloroquine medicine substance. Drug introduced as treatment for coronavirus (SARS-CoV-2). Active in COVID-19 supportive therapy. Chemical formula written next to white pills.
Many small, white flowers of the Common Yarrow (Achillea millefolium), comprising a single inflorescence, growing in the margins of an agricultural field in central Scotland. The species is native to many areas in the northern hemisphere and has been used by many peoples both to feed livestock and because its essential oils contain many medicinal properties and include the painkiller aspirin.
White gooseneck loosestrife, Lysimachia clethroides, white flower spike in close up with a blurred background of leaves.
Small, rather slender Tree, with smooth silvery-gray Branches. Leaves pinnate, with 5-7 pairs of oblong toothed leaflets, green, hairy beneath. Flowers 8-10mm, in domes clusters.\nHabitat: Woodland, Hedgerows, Moors and Mountains to 2400m, mainly on light Soils. \nFlowering Season: May-June.\nDistribution: Western Europe, except the far North.\n\nThis is a common Species in the Netherlands. Also planted in Parks.
blooming viburnum (Viburnum opulus) in the garden
Allium flower macro close up for use as a background or plant identifier.
Composition bouquet of white chrysanthemum flowers and green leaves on an isolated background
Orthosiphon aristatus, commonly called Cat’s whiskers, is a plant in Lamiaceae family, native to tropical area of Asia. It is upright trunked, used as a traditional medicinal plant. The plant owes its name (Cat’s whiskers) to its four long white to pale purple stamens, which stick out, looking like a cat’s whiskers.
A shallow focus shot of a bunch of young white Sweet Alyssum flowers (Lobularia Maritima)
Structural model of Benzene molecule
Spiraea Vanhoutei flower tree
Variable, short to tall, usually unbranched biennial, hairy plant. Leaves pale green, kidney-shaped to heart-shaped, toothed, smelling of garlic when crushed. Flowers white, 3-5mm. Fruit 20-70mm, erect.\nHabitat: Hedgerows, woodland margins, scrub, roadsides and waste ground, generally on calcareous or base-rich soils. Often gregarious.\nFlowering Season: April-June.\nDistribution: Throughout Europe, except the Faeroes, Iceland and Spitsbergen.\n\nThis is a common Species in the described Habitats in the Netherlands.
A molecular model of Bisphenol A or BPA.  It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses.   Isolated on white.
White Choisya ternata Snow Flurries Mexican orange blossom, in flower.
White Butterbur Flower.
Close up of Allium flower.
sorbus intermedia Swedish whitebeam spring white flowers on twig
Photinia villosa in blossom
Clover, also called trefoil, are plants of the genus Trifolium, consisting of about 300 species of flowering plants in the legume family Fabaceae originating in Europe.
Viburnum dilatatum, commonly called linden viburnum because its leaves resemble those of the linden tree, is native to East Asia, including Japan. White flowers in showy, domed clusters appear in late spring (April to early June). Flowers give way to bright red fruits that mature to black in fall and winter. Berries are attractive to birds.
Benzaldehyde, benzoic aldehyde molecule. It is simplest aromatic aldehyde with odor of bitter almond. Molecular model. 3D rendering. Illustration
Yarrow (Achillea millefolium)
A close-up of a vibrant cluster of Ageratum conizoid flowers growing in lush green grass
Bee on a flower  during summer day
flowers captured in Bohinj valley Slovenia
A Twice-stabbed stink on a leaf in its natural environment in the Laurentian forest of Canada.
Beautiful flowering of an attractive wild rosemary swamp with white flowers
Lobularia maritima (L.) Desv.\nSweet alyssum\nBrassicaceae
White spring and fragrant flower of shrub Viburnum Lantana.
White flowers garden background
Free Images: "bestof:Dichlorobis(triphenylphosphine)iron(II)-from-xtal-3D-balls.png Ball-and-stick model of the dichlorobis triphenylphosphine iron II complex FeCl<sub>2</sub>"
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