Dryopteris campyloptera (Kunze) Clarkson. Common name: Mountain Woodfern. Phenology: Jul-Sep. Habitat: Spruce-fir forests, northern hardwood forests. Distribution: Newfoundland and Labrador (Newfoundland) and n. Québec south to extreme n. Pennsylvania, and from extreme s. Pennsylvania south through e. West Virginia and w. Virginia to e. Tennessee and w. North Carolina.
Origin/Endemic status: Native
Taxonomy Comments: This species is a fertile allotetraploid derived from hybridization of D. intermedia and the northern and western D. expansa (C. Presl) Fraser-Jenkins & Jermy, which does not (now) reach our area. The chromosome complement is symbolized EEII.
Synonymy ⓘ: = C, Can, FNA2, K1, K4, NE, NS, NY, Pa, POWO, RAB, Sf, Tn, Va, W, WV, Montgomery & Paulton (1981); Aspidium campylopterum Kunze; = Dryopteris austriaca (Jacq.) Woyn. ex Schinz & Thell. var. austriaca — G; = Dryopteris spinulosa (O.F.Müll.) Watt var. americana (Fisch. ex Kunze) Fernald — F; >< Dryopteris dilatata (Hoffm.) A.Gray — S13, misapplied. Basionym: Aspidium campylopterum Kunze 1848
Links to other floras: = Dryopteris campyloptera - FNA2
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Wetland Indicator Status:
- Eastern Mountains and Piedmont: UPL
- Northcentral & Northeast: FACU
Heliophily ⓘ: 2
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© Gary P. Fleming | Original Image ⭷
© Alan Cressler: Dryopteris campyloptera, Big Frog Mountain, Big Frog Wilderness, Cherokee National Forest, Polk County, Tennessee 1 by Alan Cressler source | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Alan Cressler: Dryopteris campyloptera, Richland Balsam, Blue Ridge Parkway, Jackson County, North Carolina 1 by Alan Cressler source | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Alan Cressler: Dryopteris campyloptera, Roan Mountain, Pisgah National Forest, Mitchell County, North Carolina 1 by Alan Cressler source | Original Image ⭷Feedback
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