radicle

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Part of a plant embryo that develops into the primary root. Usually it emerges from the seed before the embryonic shoot, or plumule, its tip protected by a root cap, or calyptra, as it pushes through the soil. The radicle may form the basis of the entire root system, or it may be replaced by adventitious roots (positioned on the stem).

The George Cross was awarded by King George VI and originally appeared in a small blue canton. The present design dates from 1964 when the islands gained independence. Effective date: 21 September 1964. >>