Ricinus

Description

Seed of Ricinus or Castor-oil plant, with caruncle.

Keywords

Botany, plants, pollen, pollination, seeds

Galleries

Flowers and Shrubs: Q-R

Source:

Asa Gray The Elements of Botany for Beginners and for Schools (New York, Cincinnati, Chicago: American Book Co., 1887)

Courtesy the private collection of Roy Winkelman