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From Wilhelm Breitenbach   26 July 1876

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Observations on pollinia of Orchis maculata

and on Primula elatior. [On latter, see Forms of flowers, p. 34.]

Author:  Wilhelm Breitenbach
Addressee:  Charles Robert Darwin
Date:  26 July 1876
Classmark:  DAR 111: B50–4; DAR 160: 290
Letter no:  DCP-LETT-10566

From Wilhelm Breitenbach   11 September 1876

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Summary

His research on Orchis maculata.

Discusses effect of disuse of anthers in Salvia officinalis.

Pleased CD can use his observations on Primula elatior.

Author:  Wilhelm Breitenbach
Addressee:  Charles Robert Darwin
Date:  11 Sept 1876
Classmark:  DAR 160: 292
Letter no:  DCP-LETT-10595
Document type
letter (2)
Addressee
Correspondent
Breitenbach, Wilhelmdisabled_by_default
Darwin, C. R. (2)