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From Asa Gray   5 December 1876

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Summary

Dimorphism and cleistogamy in Hottonia.

AG wants new, unambiguous term for what is now referred to as "dimorphism", "dioecio-dimorphism", or "heterostyly"; proposes "heterogone".

Sends an excerpt from Bulletin of Torrey Botanical Club 2 (June 1871) on Hottonia inflata.

Author:  Asa Gray
Addressee:  Charles Robert Darwin
Date:  5 Dec 1876
Classmark:  DAR 165: 192, DAR 111: A92
Letter no:  DCP-LETT-10699

From Asa Gray   22 December 1876

Summary

Discusses some dimorphic plants.

Sends specimens of Rhamnus but his few specimens of Leucosmia are very poor.

Author:  Asa Gray
Addressee:  Charles Robert Darwin
Date:  22 Dec 1876
Classmark:  DAR 110: B36–7, B74–5
Letter no:  DCP-LETT-10731
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