File:EB1911 Lichens - heteromerous lichen thallus.jpg

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Description
English: Section of heteromerous lichen thallus (legend below).
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 16, 1911, “Lichens,” fig. 9, p. 581.
Author From Beiträge zur Wissenschaftlichen Botanik
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, Upper cortical layer.

d, Lower cortical layer.

c, Medullary layer.

b, Gonidial layer.

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current16:28, 2 May 2017Thumbnail for version as of 16:28, 2 May 2017463 × 806 (259 KB)Bob Burkhardt{{Information |Description ={{en|1=Section of heteromerous lichen thallus (legend below).}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, “Lichens,” fig. 9, p. 581. |Author =From ''Beiträge zur Wissenschaftliche...