Valerian (Valeriana officinalis L.): flowering stem with separate rooting stem and floral sections. Coloured etching by M.… https://www.rawpixel.com/image/13965925/image-flower-plant-medicineFree Image from public domain license
Valerian (Valeriana officinalis) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/326966/premium-illustration-psd-valerian-antique-herb-vintage-flowerView license
Valerian (Valeriana officinalis) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326946/free-illustration-image-valerian-valeriana-officinalis-botanical-herbsFree Image from public domain license
Valerian (Valeriana dioscoriodes Sibth.): flowering stem with separate rooting stem and floral sections. Coloured etching by… https://www.rawpixel.com/image/13961387/image-flower-plant-medicineFree Image from public domain license
Png gratiola yellow flowers antique sketch https://www.rawpixel.com/image/2611582/free-illustration-png-hyssop-poisonous-plants-graceView license
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Botanical green gratiole plant illustration https://www.rawpixel.com/image/2686961/premium-illustration-image-beautiful-beige-blossomView license
Vector botanical styrax flower and leaf illustration https://www.rawpixel.com/image/2695669/premium-illustration-vector-styrax-officinalis-watercolor-flowers-beautifulView license
Hedge hyssop (Gratiola officinalis): entire flowering plant. Watercolour. https://www.rawpixel.com/image/13970566/hedge-hyssop-gratiola-officinalis-entire-flowering-plant-watercolourFree Image from public domain license
Marsh mallow plant (Althaea officinalis): flowering stem. Watercolour, 1906. https://www.rawpixel.com/image/13952258/marsh-mallow-plant-althaea-officinalis-flowering-stem-watercolour-1906Free Image from public domain license
Betony (Stachys officinalis): flowering stem. Watercolour, 1903. https://www.rawpixel.com/image/13958132/betony-stachys-officinalis-flowering-stem-watercolour-1903Free Image from public domain license
Psd botanical diesel tree medicinal plant sketch https://www.rawpixel.com/image/2686935/premium-illustration-psd-beautiful-beige-blossomView license
Vintage medicinal gratiole psd plant sketch https://www.rawpixel.com/image/2686771/premium-illustration-psd-beautiful-beige-blossomView license
Hyssop (Hyssop officinalis L.): flowering stem with separate leaves and floral segments and a description of the plant and… https://www.rawpixel.com/image/13963185/image-paper-flower-plantFree Image from public domain license
Cinchona plant (Cinchona officinalis): flowering stem and floral segments. Coloured lithograph after M. A. Burnett, c. 1842. https://www.rawpixel.com/image/13953469/image-flower-plant-medicineFree Image from public domain license
Betony (Stachys officinalis (L.) Trev.): flowering stem with separate leaves, floral segments and sections of root and a… https://www.rawpixel.com/image/13979100/image-paper-flower-plantFree Image from public domain license
Botanical psd valerian plant vintage sketch https://www.rawpixel.com/image/2687129/premium-illustration-psd-beautiful-beige-blossomView license
Vector botanical copaifera officinalis plant illustrations https://www.rawpixel.com/image/2695812/premium-illustration-vector-beautiful-beige-blossomView license
Two flowering plants: burnet (Sanguisorba officinalis) and lady's mantle (Alchemilla vulgaris). Coloured etching by C.… https://www.rawpixel.com/image/13956719/image-flower-plant-medicineFree Image from public domain license
Hedge hyssop (Gratiola officinalis L.): flowering stem with separate leaf, floral segments and section of stalk and a… https://www.rawpixel.com/image/14006370/image-paper-flower-plantFree Image from public domain license
Botanical green branch plant illustration https://www.rawpixel.com/image/2687163/premium-illustration-image-copaifera-officinalis-beautiful-beigeView license
Medical botanical vector gratiole plant illustration https://www.rawpixel.com/image/2695447/premium-illustration-vector-botanical-drawing-medical-botany-beautiful-beigeView license
Gratiola officinalis illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/327138/premium-illustration-psd-vintage-flower-antique-botanicalView license
Yellow melilot (Melilotus officinalis): entire flowering plant. Coloured etching by C. Pierre, c. 1865, after P. Naudin. https://www.rawpixel.com/image/13966863/image-flower-plant-grassFree Image from public domain license
Hedge hyssop (Gratiola officinalis L.): entire flowering plant with separate floral sections. Coloured etching by M.… https://www.rawpixel.com/image/13968149/image-flower-plant-grassFree Image from public domain license
Two flowering plants: sage (Salvia officinalis) and meadow sage (Salvia pratensis). Coloured etching by C. Pierre, c. 1865… https://www.rawpixel.com/image/13958592/image-flower-plant-medicineFree Image from public domain license
Cinchona plant (Cinchona officinalis): flowering and fruiting branch. Coloured etching by J. Pass, c. 1801, after J. Ihle. https://www.rawpixel.com/image/13962105/image-flower-plant-medicineFree Image from public domain license
Lungwort (Pulmonaria officinalis L.): flowering plant with separate floral sections. Coloured etching by M. Bouchard, 1774. https://www.rawpixel.com/image/13968986/image-flower-plant-medicineFree Image from public domain license
Borage (Borago officinalis L.): flowering stem. Coloured etching by M. Bouchard, 1774. https://www.rawpixel.com/image/13962770/image-flower-plant-medicineFree Image from public domain license
Bugloss or alkanet (Anchusa officinalis L.): entire flowering plant with separate floral sections. Coloured etching by M.… https://www.rawpixel.com/image/13952194/image-flower-plant-medicineFree Image from public domain license
Botanical green valerian plant illustration https://www.rawpixel.com/image/2686918/premium-illustration-image-beautiful-beige-blossomView license
Red valerian flower plant petal. https://www.rawpixel.com/image/14337516/red-valerian-flower-plant-petalView license
Pink flowers diosma crenata plant png sketch https://www.rawpixel.com/image/2611662/free-illustration-png-flowers-botanical-herb-medical-herbsView license
Vector botanical valerian flower illustrations https://www.rawpixel.com/image/2695541/premium-illustration-vector-valerian-botanical-beautifulView license
Cinchona plant (Cinchona officinalis): flowering and fruiting branch. Coloured etching by J. Pass, c. 1801, after J. Ihle. https://www.rawpixel.com/image/13962958/image-flower-plant-grassFree Image from public domain license
Cartoon rosemary pink flowers png sketch https://www.rawpixel.com/image/2611494/free-illustration-png-rosemary-rosmarinus-vintageView license
Fumitory (Fumaria officinalis): entire flowering plant. Coloured etching by A. Duménil, c. 1865, after P. Naudin. https://www.rawpixel.com/image/14008883/image-flower-plant-medicineFree Image from public domain license
Vervain (Verbena officinalis): flowering stem and floral segments. Coloured engraving after J. Sowerby, 1800. https://www.rawpixel.com/image/14021448/image-flower-plant-grassFree Image from public domain license
Scurvy grass (Cochlearia officinalis): flowering stem, leaf, root and floral segments. Coloured engraving after J. Sowerby… https://www.rawpixel.com/image/14015079/image-paper-flower-plantFree Image from public domain license
Boswellia pink flowers png botany sketch https://www.rawpixel.com/image/2611463/free-illustration-png-watercolor-boswellia-botanicalView license
Vintage botanical plant and fungus png illustrations https://www.rawpixel.com/image/2693775/free-illustration-png-mushroom-mustard-flowerView license
Four British wild flowers, including whitlow grass (Erophila species) and scurvy grass (Cochlearia officinalis). Coloured… https://www.rawpixel.com/image/13954656/image-flower-plant-grassFree Image from public domain license
Colorful medical botany png flowers sketch pack https://www.rawpixel.com/image/2612457/free-illustration-png-bamboo-mustard-plant-herbs-watercolorView license
Five British wild flowers, including broomrape (Orobanche caerulea), vervain (Verbena officinalis) and toothwort (Lathraea… https://www.rawpixel.com/image/13966766/image-flower-plant-grassFree Image from public domain license
Pink rhatany flowers with roots png illustration https://www.rawpixel.com/image/2611697/free-illustration-png-roots-medicinal-plant-herbalismView license
Colorful botanical flowers png pack sketch https://www.rawpixel.com/image/2612477/free-illustration-png-bamboo-watercolor-flower-brown-heart-shapeView license
Gratiola officinalis illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James… https://www.rawpixel.com/image/327176/free-illustration-image-vintage-herbs-flower-watercolorFree Image from public domain license
Light pink marshmallow flowers png botanical sketch https://www.rawpixel.com/image/2611562/free-illustration-png-marshmallow-plant-common-lemonadeView license
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Wolfsbane dark blue flowers vintage illustration https://www.rawpixel.com/image/2611561/free-illustration-png-wolfsbane-poisonous-herbesView license
Red valerian flower plant freshness. https://www.rawpixel.com/image/14337517/red-valerian-flower-plant-freshnessView license
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Avicennia officinalis L.: branch with flowers, fruit and leaves and separate sections of fruits, flowers and kernels.… https://www.rawpixel.com/image/13952023/image-paper-flower-plantFree Image from public domain license