• noun
• synonym
• antonym

• Polystichum acrostichoides (noun)
  1. north American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds
• Polystichum aculeatum (noun)
  1. tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus Polystichum
• Polystichum adiantiformis (noun)
  1. widely distributed fern of tropical southern hemisphere having leathery pinnatifid fronds
• Polystichum braunii (noun)
  1. north American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales
• Polystichum lonchitis (noun)
  1. evergreen European fern widely cultivated
• Polystichum scopulinum (noun)
  1. north American fern
• Polystichum setiferum (noun)
  1. european shield fern cultivated in many varieties
• genus Polystichum (noun)
  1. small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae
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