From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
14 Apr [1864]
Source of text:
DAR 110: A68–74
Summary:
Observations on [length of style and length of filament and stigmas of] Pulmonaria.
Contributor:
Darwin Correspondence Project
Showing 1–3 of 3 items
Observations on [length of style and length of filament and stigmas of] Pulmonaria.
CD is right about variability [of Pulmonaria]. Encloses observations and diagrams of additional plants.
[Outline sketches of pollen from long- and short-styled yellow cowslips and from red cowslip, magnified 350x.]