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The name is derived from the Ancient Greek word phlox meaning flame in reference to the intense flower colors of some varieties. [2] Fertilized flowers typically produce one relatively large seed . The fruit is a longitudinally dehiscent capsule with three or more valves that sometimes separate explosively.
Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam. When additional chemicals are added to the fuel burning, their atomic emission spectra can affect the frequencies of visible light radiation emitted - in other words, the flame appears in a different color ...
The flowers are white or pinkish, becoming brown and deflexed as the corolla fades. Trifolium hybridum, alsike or Swedish clover, is a perennial which was introduced early in the 19th century and has now become naturalized in Britain. The flowers are white or rosy, and resemble those of Trifolium repens.
Trifolium hybridum, the alsike clover, [2] is a species of flowering plant in the pea family Fabaceae. The stalked, pale pink or whitish flower head grows from the leaf axils , and the trifoliate leaves are unmarked.
The color of the flames also generally depends on temperature and oxygen fed; see flame colors. [5] The procedure uses different solvents and flames to view the test flame through a cobalt blue glass or didymium glass to filter the interfering light of contaminants such as sodium. [12] Flame tests are subject of a number of limitations.
Trifolium incarnatum, known as crimson clover [2] or Italian clover, is a species of herbaceous flowering plant in the family Fabaceae, native to most of Europe. It has been introduced to other areas, including the United States and Japan. This upright annual herb grows to 20–50 cm (8-20") tall, unbranched or branched only at the base.
Its blossom is the national flower of St. Kitts and Nevis, [14] and in May 2018 the royal poinciana was adopted by the city of Key West as its official tree. [15] Known locally as semarak api, Delonix regia is the city flower of Sepang, Selangor, Malaysia. [16] In Vietnam, this is a popular urban tree and is called Phượng vỹ, or "phoenix's ...
Trifolium repens, the white clover, is a herbaceous perennial plant in the bean family Fabaceae (otherwise known as Leguminosae). It is native to Europe, including the British Isles, [2] and central Asia and is one of the most widely cultivated types of clover.