File:EB1911 Pollination - flowers of the three forms of Lythrum salicaria.jpg

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Description
English: Diagram of the flowers of the three forms of Lythrum salicaria in their natural position, with the petals and calyx removed on the near side. (× 6 times.) The dotted lines with the arrow show the directions in which pollen must be carried to each stigma to ensure full fertility.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 22, 1911, “Pollination,” fig. 2, p. 3.
Author From Darwin's Different Forms of Flowers.
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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current16:21, 20 July 2017Thumbnail for version as of 16:21, 20 July 2017849 × 1,200 (227 KB)Bob Burkhardt{{Information |Description ={{en|1=Diagram of the flowers of the three forms of ''Lythrum salicaria'' in their natural position, with the petals and calyx removed on the near side. (× 6 times.) The dotted lines with the arrow show the directions i...