a. [f. mod.L. biflōr-us two-flowered (f. BI- + flōr-em flower) + -OUS.] Bearing two flowers or blooms; two-flowered.

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1794.  Martyn, Rousseau’s Bot., xxv. 357. Tangier Pea, another of the biflorous section.

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1880.  Gray, Bot. Text-Bk., 399.

3