Note 1340 — BOOK XX. REMEDIES DERIVED FROM THE GARDEN PLANTS.
John Bostock translation
The Brassica napus, var. α of Linnæus, the Brassica asperifolia, var. α of Decandolles, the “navette” of the French. An oil is extracted from the seed, very similar to the Colza oil, extracted from the Brassica oleracea.