| 词条 | Woodsia oregana |
| 释义 |
| image = Woodsia oregana.jpg | status = G5 | status_system = TNC | genus = Woodsia | species = oregana | authority = D.C. Eaton }} Woodsia oregana, the Oregon cliff fern, is a perennial fern in the family Woodsiaceae. This plant is native to a large part of the western and northern United States and Canada.[1] References1. ^USDA PLANTS Profile for W. oregana External links
4 : Woodsia|Ferns of the United States|Flora of the Western United States|Flora of Canada |
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