From:
Charles Robert Darwin
To:
Asa Gray
Date:
8 Mar 1877
Source of text:
Gray Herbarium of Harvard University (117)
Summary:
Leucosmia burnettiana is in all probability dimorphic. Thinks Gilia is truly heterostyled and Phlox subulata was, perhaps, once heterostyled. Has good evidence of heterostyly in 39 genera from 14 families.
Contributor:
Darwin Correspondence Project