Dicotylendonous
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This illustration shows the structure of dicotyledonous seeds: A, nearly mature seed of Lepidium. The embryo consists of the hypocotyl, hy, ending below in the root, r, and the root cap and above the epicotly, pl. Two cotyledons, c; arise laterall from the stem; f, funiculus; mi, micropyle; in, integuments, en, remains of endosperm. B, section of seed of water lily-e, embryo with two cotyledons attached laterally to the minute stem of the embryo and surrounded by a layer of endosperm cells; mg, sporangial cells or perisperm; i, integument.
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SeedsSource
Carlton C. Curtis, Nature and Development of Plants (New York: Henry Holt Company) 428
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