smooth alder

noun

Definition of smooth alder

: a common alder (Alnus rugosa) of the eastern U.S. with smooth bark and leaves green on both sides

called also hazel alder

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“Smooth alder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smooth%20alder. Accessed 8 Aug. 2020.

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