Definition that contains beech fern
- long beech fern beech fern of North America and Eurasia
- phegopteris beech ferns: genus is variously classified: considered alternative name for genus Dryopteris or included in genus Thelypteris
- thelypteris phegopteris beech fern of North America and Eurasia
- southern beech fern beech fern of North American woodlands having straw-colored stripes
- narrow beech fern beech fern of North America and Eurasia
- broad beech fern beech fern of North American woodlands having straw-colored stripes
- thelypteris hexagonoptera beech fern of North American woodlands having straw-colored stripes
- northern beech fern beech fern of North America and Eurasia
- dryopteris hexagonoptera beech fern of North American woodlands having straw-colored stripes
- dryopteris phegopteris beech fern of North America and Eurasia