File:EB1911 Polypodium vulgare.jpg

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Original file(492 × 1,019 pixels, file size: 139 KB, MIME type: image/jpeg)

Description
English: Polypodium vulgare; inset 1 is a group of spore-cases (sorus) on back of leaf.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 22, 1911, p. 38.
Author Unknown authorUnknown author
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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Date/TimeThumbnailDimensionsUserComment
current18:47, 14 August 2014Thumbnail for version as of 18:47, 14 August 2014492 × 1,019 (139 KB)Library Guy{{Information |Description={{en|''Polypodium vulgare''; inset ''1'' is a group of spore-cases (sorus) on back of leaf.}} |Source=''Encyclopædia Britannica'' (11th ed.), v. 22, 1911, p. 38. |Date=published 1911 |Author=unknown artist |Permission={{PD-B...

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