Of the geranium family (Geraniaceae): left, the herb Robert (Geranium Robertianum); right, Geranium Bicknelli.

Geranium Bicknelli and Herb Robert

Of the geranium family (Geraniaceae): left, the herb Robert (Geranium Robertianum); right, Geranium…

"Geranium Robertianum. 1. its stamens; 2. its ovary; 3. a section of its seed." -Lindley, 1853

Herb Robert

"Geranium Robertianum. 1. its stamens; 2. its ovary; 3. a section of its seed." -Lindley, 1853