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Insectivorous Plants

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Author: Charles Darwin
Published: 1875
Language: English
Wordcount: 155,740 / 468 pg
Flesch-Kincaid Reading Ease: 60.6
LoC Category: QH
Downloads: 2,137
mnybks.net#: 2031
Origin: gutenberg.org
Genre: Science
Excerpt

ner than other insects. The largest kind which I have seen caught was a small butterfly (Caenonympha pamphilus); but the Rev. H.M. Wilkinson informs me that he found a large living dragon-fly with its body firmly held by two leaves. As this plant is extremely common in some districts, the number of insects thus annually slaughtered must be prodigious. Many plants cause the death of insects, for instance the sticky buds of the horse-chestnut (Aesculus hippocastanum), without thereby receiving, as far as we can perceive, any advantage; but it was soon evident that Drosera was [page 3] excellently adapted for the special purpose of catching insects, so that the subject seemed well worthy of investigation.

The results have proved highly remarkable; the more important ones being--firstly, the extraordinary

FIG. 1.* (Drosera rotundifolia.) Leaf viewed from above; enlarged four times.

sensitiveness of the glands to slight pressure and to minute doses of certain nitrogenous fluids, as shown by the movements

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Author of the Day

Paul Ian Cross
Paul Ian Cross has always enjoyed creative writing, but pursued a career in the sciences. After the birth of his nephew, Hayden, Cross however felt inspired to start sharing his stories with the world, inspiring and captivating the imaginations of young kids everywhere. His work in science gives Cross a lot of ideas and Engella is no exception. The book follows a girl who travels through space-time and as readers have been begging for more, Cross is working on sequels. As our Author of The Day, he tells us all about it.
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