Note 2337 — I.—PHÆNOGAMOUS OR FLOWERING PLANTS. (continued 19)

Since the above was written, the following lines bearing on this question have been received from Mr. Spruce:—“ ... I know not Martius’ derivation of ‘arrowroot.’ On the Amazon it is called ‘ararúta’—plainly a corruption of the English name, and explained by the fact that it was first cultivated, as I was told, from tubers obtained in the East Indies.”