1 Item
Page: 1
To Asa Gray 24 August [1855]
Summary
"Close" species in large and small genera.
Alphonse de Candolle on geographical distribution [Géographie botanique raisonnée (1855)].
Species variability.
Author: | Charles Robert Darwin |
Addressee: | Asa Gray |
Date: | 24 Aug [1855] |
Classmark: | Archives of the Gray Herbarium, Harvard University (10) |
Letter no: | DCP-LETT-1749 |