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 29 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Alaska | ASK | NORTHERN AMERICA |
| Alberta | ABT | |
| British Columbia | BRC | |
| Iowa | IOW | |
| Labrador | LAB | |
| Manitoba | MAN | |
| Massachusetts | MAS | |
| Michigan | MIC | |
| Minnesota | MIN | |
| New Brunswick | NBR | |
| Northwest Territories | NWT | |
| Nunavut | NUN | |
| Ontario | ONT | |
| Québec | QUE | |
| Saskatchewan | SAS | |
| Vermont | VER | |
| Wisconsin | WIS | |
| Yukon | YUK | |
| Altay | ALT | ASIA-TEMPERATE |
| Buryatiya | BRY | |
| Chita | CTA | |
| Irkutsk | IRK | |
| Kazakhstan | KAZ | |
| Krasnoyarsk | KRA | |
| West Siberia | WSB | |
| Yakutiya | YAK | |
| East European Russia | RUE | EUROPE |
| Finland | FIN | |
| Norway | NOR |
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.
Where it actually grows measured, from 99 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | -33.4 °C | -19.2 °C | -14.5 °C |
| Warmest month, mean daily high | 17.2 °C | 22.4 °C | 24.0 °C |
| Annual rainfall | 367 mm | 722 mm | 1,192 mm |
| Rainfall in the driest quarter | 39 mm | 79 mm | 187 mm |
It is found where winters are arctic. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 99 research-grade observations of Gymnocarpium continentale that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.
This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one.
Also published as 4 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.
- Carpogymnia continentalis (Petrov) Á.Löve & D.Löve
- Dryopteris continentalis (Petrov) Fomin
- Dryopteris pulchella var. continentalis Petrov
- Gymnocarpium jessoense subsp. parvulum Sarvela
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.
- 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.