File:EB1911 Gymnosperms - four diagrams.jpg

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EB1911_Gymnosperms_-_four_diagrams.jpg (749 × 397 pixels, file size: 66 KB, MIME type: image/jpeg)

Description
English: Diagrammatic treatment of four gymnosperm components: A, double needle of Sciadopitys (a, a, leaves; b, shoot; Br, bract); B, seminiferous scale as leaf of axillary shoot (b, shoot; Sc, seminiferous scale; Br, bract); C, seminiferous scale as fused pair of leaves (l1, l2, l3, first, second and third leaves; b, shoot; Br, bract); D, cone-scale of Araucaria (n, nucellus; i, integument; x, xylem).
Date published 1911
Source “Gymnosperms,” Encyclopædia Britannica (11th ed.), v. 12, 1911, fig. 15, p. 760.
Author C and D 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.

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current15:34, 28 August 2017Thumbnail for version as of 15:34, 28 August 2017749 × 397 (66 KB)Bob Burkhardt{{Information |Description ={{en|1=Diagrammatic treatment of four gymnosperm components: A, double needle of ''Sciadopitys'' (''a'', ''a'', leaves; ''b'', shoot; ''Br'', bract); B, seminiferous scale as leaf of axillary shoot (''b'', shoot; ''Sc'',...
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