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The petunia flower is immersed into a flask of water, connected to a vacuum pump, after which the flower appeared colourless. The white colour is expressed by the air present in the vacuoles that absorb the light, without air the flower loses the white colour. There is an increasing interest in flower colour, [citation needed] since some ...
Fagraea berteroana (orth. variant F. berteriana), commonly known as the pua keni keni, pua kenikeni or perfume flower tree, is a small spreading tree or a large shrub. It is known as the pua-lulu in the Samoan Islands, and as pua in Tonga and Tahiti .
After it flowers, it bears dark blue/purple fruit with a white powdery coating from June to August. [4] Its stems are terete and grow 30–60 cm (12–24 in) long. Its rhizomes are stout and knotty. The plant is known to have petals that become transparent when in contact with water, giving it its common name. Once it is dry, the petals return ...
Floral diagram of Anagallis arvensis. [1]: 307 The dot represents the main axis, green structure below is the subtending bract.Calyx (green arcs) consists of five free sepals; corolla (red arcs) consists of five fused petals.
The edges of characters and other images with transparent background should not have shades of gray: these are normally used for intermediate colors between the color of the letter/image and that of the background, typically shades of gray being intermediate between a black letter and a white background. However, with, for example, a red ...
19th-century illustration. Lily of the valley (Convallaria majalis / ˌ k ɒ n v ə ˈ l ɛər i ə m ə ˈ dʒ eɪ l ɪ s /), [2] sometimes written lily-of-the-valley, [3] is a woodland flowering plant with sweetly scented, pendent, bell-shaped white flowers borne in sprays in spring.
Tuzson floating leaf with scale bar (5 cm) on a white background Complete Nymphaea lotus L. specimen with scale bar (50 cm) on a white background. This species of water lily has lily pads that float on the water and blossoms that rise above the water. [citation needed] It is a perennial, growing to 45 cm in height. The flower is white ...
Oshibana (押し花) is the art of using pressed flowers and other botanical materials to create an entire picture from these natural elements. [1] Such pressed flower art consists of drying flower petals and leaves in a flower press to flatten them, exclude light and press out moisture. These elements are then used to "paint" an artistic ...