1. (noun) North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds

• canker brake
• christmas fern
• dagger fern
• polystichum acrostichoides

2. (noun) North American fern with evergreen fronds

• dryopteris marginalis
• leatherleaf wood fern
• marginal wood fern

1. (noun) North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds

• fern

2. (noun) North American fern with evergreen fronds

• wood fern
• wood-fern
• woodfern

1. (noun) North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds

• genus polystichum
• polystichum