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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
7 Nov 1877
Source of text:
DAR 104: 97–8
Summary:

Sent rare cycad seeds for CD’s cotyledon study.

Welwitschia seed germinated at Kew had ordinary cotyledons. JDH thinks mature Welwitschia leaves are original cotyledons.

Contributor:
Darwin Correspondence Project
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