File:EB1911 Salvia.png

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Summary

Description
English: From Strasburger’s Lehrbuch der Botanik, by permission of Gustav Fischer.

Pollination of Salvia Pratensis.

1, Flower visited by a bumble-bee, showing the projection of the curved connective from the helmet-shaped upper lip and the deposition of the pollen on the back of the bumble-bee.

2, Older flower, with connective drawn back, and elongated style.

4, The staminal apparatus at rest, with connective enclosed within the upper lip.

3, The same when disturbed by the entrance of the proboscis of the bee in the direction of the arrow.

f, Filament.

c, Connective.

s, The obstructing half of the

anther.
Date
Source https://en.wikisource.org/wiki/Page%3AEB1911_-_Volume_24.djvu/116
Author

Encyclopædia Britannica

From Strasburger’s Lehrbuch der Botanik, by permission of Gustav Fischer.

Licensing

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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