grass fern

noun

Definition of grass fern

: an epiphytic tropical American fern (Vittaria lineata) with narrow linear fronds in pendent tufts broadly : any of several other ferns of the genus Vittaria

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Cite this Entry

“Grass fern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grass%20fern. Accessed 28 Nov. 2021.

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