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hoary alyssum

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Definition of hoary alyssum

: a tall leafy perennial European plant (Berteroa incana) with gray-green foliage, entire leaves, and pubescent pods that is naturalized in North America and is sometimes troublesome as a weed

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“Hoary alyssum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hoary%20alyssum. Accessed 22 Jan. 2021.

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