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Hildebrand, Friedrich in author 
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DCP-LETT-5774

From:
Friedrich Hermann Gustav (Friedrich) Hildebrand
To:
Charles Robert Darwin
Date:
2 Jan 1868
Source of text:
DAR 166: 207
Summary:

Reports making graft-hybrid potatoes.

Has found direct action of pollen in Mays [Zea] crosses and apple-trees.

F. Delpino has asked for CD’s address.

Contributor:
Darwin Correspondence Project

DCP-LETT-6182

From:
Friedrich Hermann Gustav (Friedrich) Hildebrand
To:
Charles Robert Darwin
Date:
18 May 1868
Source of text:
DAR 166: 208
Summary:

Sends graft-hybrid notice.

Contributor:
Darwin Correspondence Project

DCP-LETT-6267

From:
Friedrich Hermann Gustav (Friedrich) Hildebrand
To:
Charles Robert Darwin
Date:
3 July 1868
Source of text:
DAR 166: 209
Summary:

Thanks CD for mentioning his Corydalis and Primula experiments in Variation.

Has become Professor of Botany at Freiburg.

Encloses specimen of Corydalis cava.

Contributor:
Darwin Correspondence Project

DCP-LETT-6448

From:
Friedrich Hermann Gustav (Friedrich) Hildebrand
To:
Charles Robert Darwin
Date:
4 Nov 1868
Source of text:
DAR 166: 210
Summary:

Potato graft-hybrid fails to give potatoes.

August Weismann requests Wallace’s address to find out about experiments on butterflies hinted at in Variation.

Contributor:
Darwin Correspondence Project
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