Sphaeropteris cooperi (Hook. ex F. Muell.) R.M. Tryon
Annotated by Peter F. Zika.

Oregon: Curry County: Near mouth of Miner Creek, Wood's station. Elev. 49 ft.
42° 11.7' N, 124° 22.3' W
Adventive, steep shady canyon bottom, above high water mark, with Picea sitchensis, Alnus rubra, Gaultheria, Polystichum munitum, Athyrium. Tree ferns 2-2.5 meters tall, fronds 2x1 meters; scales persisting at stipe base. Phenology: Spores.

Peter F. Zika 24211, Oct 18, 2008
WTU, Accession: 372535, Barcode: WTU-V-013931

Cyathea cooperi (F. Muell.) Domin
[= Sphaeropteris cooperi]

Oregon: Curry County: Near mouth of Miner Creek; Wood's Station. Elev. 15 meters
42.195° N, 124.3717° W
Coordinate Source: Field measured.
Steep shady canyon bottom, above high water mark. Associated taxa: Picea sitchensis, Alnus rubra, Gaultheria, Polystichum munitum, Athyrium. Tree ferns 2-2.5 m tall, fronds 2 x 1 m; scales persisting at stipe base; adventive.

Peter F. Zika 24211, Oct 18, 2008
WS, Accession: 379452

Sphaeropteris cooperi

Oregon: Curry County: Above high water mark, near mouth of Miner Creek Elev. 49 ft. / 15 m.
42° 11.7' N, 124° 22.3' W
Uncertainty: 300 meters.
Canyon bottom with Picea sitchensis and Alnus rubra.

Peter Zika 24211, Oct 18, 2008
HSC, Accession: 98428

Sphaeropteris cooperi (Hook. ex F. Muell.) R.M. Tryon
Annotated by Alan Smith, 2007.

Oregon: Curry County: S.H. Boardman Scenic Corridor W of Hwy. 101 N of Brookings; along Miner Creek above "secret beach, " roughly between mileposts 345 and 346, on a steep downhill trail to the beach.
42.201° N, 124.3661° W,
Uncertainty: 805 meters.

Wendell Wood s.n., Nov 8, 2007
OSC, Catalog: OSC218981