Plate 1 figs. a–h · 8 separate observations
Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.
Native range 28 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Alaska | ASK | NORTHERN AMERICA |
| Alberta | ABT | |
| Arizona | ARI | |
| Arkansas | ARK | |
| British Columbia | BRC | |
| California | CAL | |
| Colorado | COL | |
| Georgia | GEO | |
| Idaho | IDA | |
| Kentucky | KTY | |
| Manitoba | MAN | |
| Minnesota | MIN | |
| Montana | MNT | |
| Nevada | NEV | |
| North Carolina | NCA | |
| Oklahoma | OKL | |
| Ontario | ONT | |
| Oregon | ORE | |
| Québec | QUE | |
| Saskatchewan | SAS | |
| South Dakota | SDA | |
| Tennessee | TEN | |
| Utah | UTA | |
| Virginia | VRG | |
| Washington | WAS | |
| West Virginia | WVA | |
| Wyoming | WYO | |
| Yukon | YUK |
Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.
Also published as 14 synonyms
A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.
- Physematium scopulinum Trevis.
- Physematium scopulinum subsp. appalachianum (T.M.C.Taylor) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium scopulinum subsp. laurentianum (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao
- Physematium scopulinum subsp. scopulinum Trevis.
- Woodsia appalachiana T.M.C.Taylor
- Woodsia obtusa f. nana (Lemmon ex Gilbert) Clute
- Woodsia obtusa var. lyallii Hook.
- Woodsia obtusa var. nana Lemmon ex Gilbert
- Woodsia oregana var. appalachiana (T.M.C.Taylor) B.Boivin
- Woodsia oregana var. lyallii (Hook.) B.Boivin
- Woodsia scopulina f. nana (Lemmon) M.Broun
- Woodsiopsis appalachiana (T.M.C.Taylor) Shmakov
- Woodsiopsis scopulina (D.C.Eaton) Shmakov
- Woodsiopsis scopulina subsp. laurentiana (Windham) Shmakov
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
- Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
- Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.
We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.