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White Ensign, St George's Cross with the Union Flag in the canton. RCN (1921–1957) RCSCC (1929–1953) The Blue Ensign, worn as a jack by the Royal Canadian Navy and used by the RCSCC. Blue Ensign defaced with the Royal Arms of Canada. The maple leaves at the bottom of the shield are green.
A leaf ( pl.: leaves) is a principal appendage of the stem of a vascular plant, [1] usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", [2] [3] while the leaves, stem, flower, and fruit collectively form the shoot system. [4]
Its name is derived from the Greek words χλωρός, khloros ("pale green") and φύλλον, phyllon ("leaf"). [3] Chlorophyll allows plants to absorb energy from light. Chlorophylls absorb light most strongly in the blue portion of the electromagnetic spectrum as well as the red portion. [4] Conversely, it is a poor absorber of green and ...
Although the original games were released as Red and Blue in North America, the remakes retained the Japanese names of "Red" and "Green". Masuda noted this as a choice on his part, stating the leaf represented a peaceful icon, in contrast to the alternative of water which he saw as suggesting conflict with the icon of fire used by the other game.
Botany, also called plant science (or plant sciences ), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek word βοτάνη ( botanē) meaning "pasture", "herbs" "grass", or ...
Autumn leaf color is a phenomenon that affects the normally green leaves of many deciduous trees and shrubs by which they take on, during a few weeks in the autumn season, various shades of yellow, orange, red, purple, and brown. [1] The phenomenon is commonly called autumn colours [2] or autumn foliage [3] in British English and fall colors ...
The CIELAB color space, also referred to as L*a*b*, is a color space defined by the International Commission on Illumination (abbreviated CIE) in 1976. [a] It expresses color as three values: L* for perceptual lightness and a* and b* for the four unique colors of human vision: red, green, blue and yellow. CIELAB was intended as a perceptually ...
Lablab purpureus, illustration from the Japanese agricultural encyclopedia Seikei Zusetsu (1804) Lablab purpureus is a species of bean in the family Fabaceae. It is native to sub-Saharan Africa and India and it is cultivated throughout the tropics for food. [1] [3] English language common names include hyacinth bean, [4] lablab-bean [5 ...