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Wild species can have violet, purple, pale blue, or white flowers. The plants get their common name "African violet" from their superficial resemblance to true violets (Viola, family Violaceae). Taxonomy. This group of plants has lived in the biodiverse Eastern Arc Usambara Mountains in Tanga Province for millions of years. The name in the ...
Episcia. Episcia is a genus of flowering plants in the African violet family, Gesneriaceae. The ten species it contains are native to the tropical regions of Central and South America. The species are perennial herbaceous plants characterized by a stoloniferous habit, red (rarely orange, pink, blue or yellow) flowers, and frequently have marked ...
Colored fire. A campfire burning with blue and green flame colorants. Different colors of natural flame from a bunsen burner, without additives. Colored fire is a common pyrotechnic effect used in stage productions, fireworks and by fire performers the world over. Generally, the color of a flame may be red, orange, blue, yellow, or white, and ...
Violet is the color of light at the short wavelength end of the visible spectrum. It is one of the seven colors that Isaac Newton labeled when dividing the spectrum of visible light in 1672. Violet light has a wavelength between approximately 380 and 435 nanometers. [2] The color's name is derived from the Viola genus of flowers.
Brown colors are dark or muted shades of reds, oranges, and yellows on the RGB and CMYK color schemes. In practice, browns are created by mixing two complementary colors from the RYB color scheme (combining all three primary colors). In theory, such combinations should produce black, but produce brown because most commercially available blue ...
Episcia splendens (Linden) Hanst. Tapina splendens Linden. Episcia cupreata is a species of perennial plant in the family Gesneriaceae that is found in Brazil, Colombia, and Venezuela. Its common name is flame violet, although this name may also refer to other species of the genus Episcia. [2] A number of hybrids have been created.
Streptocarpus saxorum, called the false African violet, is a species of flowering plant in the genus Streptocarpus, subgenus Streptocarpella, native to Kenya and Tanzania. [3] [4] It is an evergreen perennial that often bears flowers nearly year-round. [4] Its "compact" variety has gained the Royal Horticultural Society 's Award of Garden Merit ...
Sodium compounds glow yellow in a flame. A pyrotechnic colorant is a chemical compound which causes a flame to burn with a particular color. These are used to create the colors in pyrotechnic compositions like fireworks and colored fires. The color-producing species are usually created from other chemicals during the reaction.
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