leathery grape fern

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Noun1.leathery grape fern - European fern with leathery and sparsely hairy fronds
grape fern - a fern of the genus Botrychium having a fertile frond bearing small grapelike clusters of spore cases
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References in periodicals archive ?
Bud looked at the leathery grape fern, which was actually smooth.
Native moonworts, including daisy-leaf moonwort, leathery grape fern and rattlesnake fern also have decreased dramatically.