G. Scandens Unusual Stem Growth
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“Diagram showing some types of unusual growth in thickness...C, portion of a cross section of stem of Gnetum scandens; 1, 2, and 3 are successive rings of growth; m, is the pith; b, is a sclerenchyma ring. The xylem portions with the exception of the larger tracheal tubes are shaded, while the medullary rays, phloem and tissues intervening between the rings of growth and the outer cortes tissues are left white.” -Stevens, 1916
Keywords
xylem, pith, Phloem, plant anatomy, plant tissues, plant cells, medullary rays, plant stem, plant cortex, unusual stem growth, unusual plant thickness, Genetum scandens, sclerenchyma ring, plant tracheal tubesGalleries
Stems and RootsSource
William Chase Stevens Plant Anatomy (Philadelphia, PA: P. Blakiston, 1916)
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