rex begonia

noun

Definition of rex begonia

: any of various rhizomatous begonias derived from an East Indian species (Begonia rex) and having variegated heavily-veined rough-textured leaves, thick hairy stems, and usually insignificant flowers

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“Rex begonia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rex%20begonia. Accessed 21 Sep. 2020.

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