File:EB1911 Gymnosperms - Macrozamia stem.jpg

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EB1911_Gymnosperms_-_Macrozamia_stem.jpg (368 × 546 pixels, file size: 52 KB, MIME type: image/jpeg)

Description
English: Drawing of Macrozamia (diagrammatic transverse section of part of stem): pd, periderm in leaf bases; lt, leaf traces in cortex; ph, phloem; x, xylem; m, medullary bundles; c, cortical bundles.
Date published 1911
Source “Gymnosperms,” Encyclopædia Britannica (11th ed.), v. 12, 1911, fig. 9, p. 757.
Author After Worsdell.
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.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:00, 23 August 2017Thumbnail for version as of 16:00, 23 August 2017368 × 546 (52 KB)Bob Burkhardt{{Information |Description ={{en|1=Drawing of ''Macrozamia'' (diagrammatic transverse section of part of stem): ''pd'', periderm in leaf bases; ''lt'', leaf traces in cortex; ''ph'', phloem; ''x'', xylem; ''m'', medullary bundles; ''c'', cortical bu...
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