Four plant stems with catkins, all from named types of willow (Salix species). Chromolithograph by W. Dickes & co., c. 1855.

[London], [1855]

1 print : chromolithograph

1. round-eared sallow, Salix aurita 2. greater round-eared s. S. caprea 3. dark-leaved s. S. nigricans 4. intermediate willow S. laurina W. Dickes & co del et sc. Lettering on the print includes a number for each plant and the plate number

Wellcome Collection 24816i