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Darwin, C. R. in correspondent 
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From:
Mary Lua Adelia (Mary) Davis; Mary Lua Adelia (Mary) Treat
To:
Charles Robert Darwin
Date:
20 Dec 1871
Source of text:
DAR 58.1: 33
Summary:

Describes fly-catching activity of Drosera longifolia.

Experiments on Papilio asterias; sex of adult determined by length of larval feeding time.

Contributor:
Darwin Correspondence Project
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