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Last updated on April 17, 2014 at 11:32 EDT
Tradescantia stem 1
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Tradescantia stem 1

March 8, 2013
Scanning electron microscope image of a x-setion through Tradescantia virginiana stem. Image shows vascular bundles in a ring, with a central pith. Commelinales Commelinaceae (spiderwort family) Tradescantia virginiana herbaceous monocotyledon Zeiss DSM 962 SEM Credit: Louisa Howard, Charles Daghlian