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From:
Charles Robert Darwin
To:
Charles William Crocker
Date:
1 June [1861]
Source of text:
American Philosophical Society (Mss.B.D25.251)
Summary:

Suggests procedures for breeding experiments with hollyhocks. Recommends C. F. v. Gärtner [Bastarderzeugung (1849)]. [See also 3151]

Contributor:
Darwin Correspondence Project