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File:EB1911 Lichens - lichen-forming algae.jpg

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Description
English: Lichen-forming algae. (A, C, D, E mag. 950, B 650 times.) The alga is in all cases indicated by the letter g, the assailing hyphae by h (see identifications below).
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 16, 1911, “Lichens,” fig. 11, p. 581.
Author After Bornet, from De Bary’s Vergleichende Morphologie und Biologie der Pilze, Myceiozoen und Bacterien
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: Identifications:

A, Pleurococcus, Ag. (Cystococcus, Näg.) attacked by the germ-tube from a spore of Physica parietina.

B, Scytonema from the thallus of Stereocaulon famulosum.

C, Nostoc from the thallus of Physma chalazanum.

D, Gloeocapsa from the thallus of Synalissa Symphorea.

E, Pleurococcus Sp. (Cystococcus) from the thallus of Cladonia furcata.

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current16:46, 2 May 2017Thumbnail for version as of 16:46, 2 May 2017995 × 787 (270 KB)Bob Burkhardt{{Information |Description ={{en|1=Lichen-forming algae. (A, C, D, E mag. 950, B 650 times.) The alga is in all cases indicated by the letter ''g'', the assailing hyphae by ''h'' (see identifications below).}} |Source =''Encyclopædia Britan...
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