File:EB1911 Palaeobotany - Heterangium Grievii - stem restoration.jpg

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Description
English: Restoration of a stem of Heterangium Grievii , shown partly in transverse and longitudinal section, partly in surface view: x, primary wood; x2, secondary wood; p.c. phloem and pericycle; c, cortex; hy, hypoderma; l.t, leaf-traces; r, adventitious root. Several leaf-bases are shown.
Date published 1911
Source “Palaeobotany,” Encyclopædia Britannica (11th ed.), v. 20, 1911, p. 534, fig. 19.
Author After Williamson. Scott, Studies.
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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current15:21, 16 September 2017Thumbnail for version as of 15:21, 16 September 2017837 × 676 (215 KB)Bob Burkhardt{{Information |Description ={{en|1=Restoration of a stem of ''Heterangium Grievii'' , shown partly in transverse and longitudinal section, partly in surface view: ''x'', primary wood; ''x''<sup>2</sup>, secondary wood; ''p.c.'' phloem and pericycle;...

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