NOTES.
1.—Page 2.—This is a variety of the Brassica Napus, and is thus spoken of by Fortune in his first volume of "Wanderings."—
"The oil plant, Brassica Chinensis, is in seed and ready to be taken from the ground in the beginning of May. This plant is extensively grown in this part of China, both in the province of Che-kiang and also in Kiangsoo, and there is a great demand for the oil which is pressed from its seeds. For the information of readers not acquainted with botany, I may state that this plant is a species of cabbage, producing flower stems three or four feet high, with yellow flowers, and long pods of seed like all the cabbage tribe. In April, when the fields are in bloom, the whole country seems tinged with gold, and the fragrance which fills the air, particularly after an April shower, is delightful.
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"Very large quantities of the cabbage tribe are cultivated for the sake of the oil which is extracted from their seeds. They are planted out in the fields in autumn, and their seeds are ripe in April and May, in time to be removed from the land before the rice crops. It must not be supposed, however, that the whole of the land is regularly cropt in this
