a. Bot. [f. L. tūber, TUBER2 + -I)FEROUS.] Producing or bearing tubers.

1

1846.  Worcester cites Gray.

2

1847.  W. E. Steele, Field Bot., 174. Melantheæ. Mostly bulbiferous or tuberiferous plants, possessing highly poisonous, acrid, and narcotic properties.

3

1881.  Bentham, in Jrnl. Linn. Soc., XVIII. 347. Their rhizome is … more or less tuberiferous.

4