ricinus

Castor oil is extracted from the seeds of the castor oil plant whose Botanical name is ricinus communis.

Stefan Aschan: Blog Castor Oil for Knee and Muscle Pain 2009

Here tobacco, orchilla, and indigo in the higher, and sugar-cane, rice, and ricinus on the lower lands flourish to perfection.

Two Trips to Gorilla Land and the Cataracts of the Congo 2003

Ribes sanguineum ribes species richardia ricinus rill "improved"

Manual of Gardening (Second Edition) 1906

A gross feeder, as the ricinus, in the midst of a bed of delicate annuals, is quite out of place; and a stately, royal-looking plant among humbler kinds often makes the latter look common, when if headed with a chief of their own rank all would appear to the best advantage.

Manual of Gardening (Second Edition) 1906

This is the castor-oil plant, a species of ricinus, the palma Christi, so called from the palmate division of its leaves.

Easton's Bible Dictionary M.G. Easton 1897

By George, though, that Paoli must be a clever one -- think of his knowing about ricinus.

Masterpieces of Mystery In Four Volumes Detective Stories Joseph Lewis French 1897

Haug has observed a tic (ixodes ricinus) in the ear of a lad of seventeen.

Anomalies and Curiosities of Medicine 1896

Haug 10.70 has observed a tic (ixodes ricinus) in the ear of a lad of seventeen.

Anomalies and Curiosities of Medicine 1896

For instance, you will not shadow your lively little verbenas with the stately growth of a tall ricinus; nor force the tea roses to keep house near the marigolds.

Gardening by Myself 1872

Beans of ricinus are said by Boussingault to be about four times more rich in oil than either flaxseed, olives, or sunflower seed.

Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs 1863