File:EB1911 Fungi - Puccinia graminis.jpg

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Description
English: Puccinia graminis
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 11, 1911, “Fungi,” fig. 16, p. 342.
Author signature illegible; see legend below for some additional attributions
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.
English: Legend:

A, Mass of teleutospores (t) on a leaf of couch-grass.

e, Epidermis ruptured.

b, Sub-epidermal fibres. (After De Bary.)

B, Part of vertical section through leaf of Berberis vulgaris, with a, aecidium fruits, p, peridium, and sp, spermogonia. (After Sachs.)

C, Mass of uredospores (ur), with one teleutospore (t).

sh, Sub-hymenial hyphae. (After De Bary.)

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current19:25, 23 April 2017Thumbnail for version as of 19:25, 23 April 2017675 × 870 (142 KB)Library Guy (talk | contribs){{Information |Description ={{en|1=''Puccinia graminis''}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 11, 1911, “Fungi,” fig. 16, p. 342. |Author =signature illegible; see legend below for some additional attributions |...

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