We found 1 definitions of genus polystichum from 1 different sources.
Noun |
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genus polystichum - small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae | ||
Polystichum, genus Polystichum | ||
fern genus genera of ferns and fern allies | ||
athyriaceae, dryopteridaceae, family athyriaceae, family dryopteridaceae alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems | ||
canker brake, christmas fern, dagger fern, polystichum acrostichoides, evergreen wood fern North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds | ||
holly fern tropical Old World fern having glossy fronds suggestive of holly; sometimes placed in genus Polystichum |