Above, a toucan, two frogs, a bird, an avocet, two sprigs of plants (soapwort and rheum); below, a two horned rhinoceros… https://www.rawpixel.com/image/13961620/image-cat-cartoon-plantsFree Image from public domain licenseChinese or Turkish rhubarb (Rheum palmatum): flowering and fruiting stem with leaf. Coloured zincograph after M. A. Burnett… https://www.rawpixel.com/image/13964654/image-flower-plant-medicineFree Image from public domain licenseA galled tree (Mimosa cinerea), a Jamaica pepper tree (Pimenta dioica) and a Turkey rhubarb plant (Rheum palmatum). Coloured… https://www.rawpixel.com/image/13959221/image-flower-plant-treeFree Image from public domain licenseNoble rhubarb psd, vintage Himalayan plants collage element. Remixed by rawpixel. https://www.rawpixel.com/image/8888710/psd-flower-plants-artView licenseNoble rhubarb psd, vintage Himalayan plants collage element. 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