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Summary
DescriptionXylem and phloem diagram.svg
English: xylem (blue) carries water from the roots upwards
phloem (orange) carries products of photosynthesis from the place of their origin (source) to organs where they are needed (roots, storage organs, flowers, fruits – sink); note that e.g. the storage organs may be source and leaves may be sink at the beginning of the growing season
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