File:EB1911 Flower - flowers of Aristolochia clematitis.jpg

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Description
English: Drawing of flowers of Aristolochia clematitis cut through longitudinally: I. Young flower in which the stigma (N) is receptive and the stamens (S) have not yet opened; II. Older flower with the stamens (S) opened, the stigma withered, and the hairs on the corolla dried up.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 10, 1911, “Flower,” fig. 66, p. 566.
Author From Strasburger’s Lehrbuch der 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.

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current16:19, 27 June 2017Thumbnail for version as of 16:19, 27 June 2017521 × 650 (64 KB)Bob Burkhardt{{Information |Description ={{en|1=Drawing of flowers of ''Aristolochia clematitis'' cut through longitudinally: I. Young flower in which the stigma (''N'') is receptive and the stamens (''S'') have not yet opened; II. Older flower with the stamens...