See how stinging nettle grows in spring
Time-lapse video, filmed over four weeks, of stinging nettle (Urtica dioica) growing in spring.
Video by Neil Bromhall; music, Musopen.org (A Britannica Publishing Partner)
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Encyclopædia Britannica, Inc.Video presentation describing the differences in seed storage between angiosperms and gymnosperms.
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Encyclopædia Britannica, Inc.Gymnosperms dominated the plant world until they were replaced by the more advanced flowering plants known as angiosperms.
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Encyclopædia Britannica, Inc.Plants have evolved into many diverse forms that define and sustain ecosystems.
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Encyclopædia Britannica, Inc.Learn about the unusual seed dispersal of the squirting cucumber (Ecballium elaterium).
