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Scientific American Supplement, No. 841, February 13, 1892 by Various
page 38 of 162 (23%)
Watson, in The Gardeners' Magazine_.

[Illustration: PENTAPTERYGIUM SERPENS (FLOWERS DEEP CRIMSON)]

* * * * *




THE PERFORATION OF FLOWERS.


The subject of the relations and adaptations which exist between
flowers and insects does not appear to excite as much popular
attention as many other branches of natural science which are no more
interesting. Sprengel, Darwin, and Hermann Muller have been the chief
authors in giving us our present knowledge and interest in the study;
Sir John Lubbock has helped to popularize it, and Prof. W. Trelease
and others have carried on the work in this country.

The perforation as well as the fertilization of flowers has received
attention, but there is a wide field for further study for those who
have leisure to pursue it, as it requires much time and patience, as
well as closeness and accuracy of observation.

The accompanying figures, from drawings by Mr. C.E. Faxon, show a few
characteristic perforations and mutilations, and also represent two of
the principal kinds of insects which make them.

Any one interested in the subject will find an excellent brief review
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