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 38 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Afghanistan | AFG | ASIA-TEMPERATE |
| Altay | ALT | |
| China North-Central | CHN | |
| Inner Mongolia | CHI | |
| Iran | IRN | |
| Kazakhstan | KAZ | |
| Kirgizstan | KGZ | |
| Lebanon-Syria | LBS | |
| Mongolia | MON | |
| North Caucasus | NCS | |
| Tadzhikistan | TZK | |
| Tibet | CHT | |
| Transcaucasus | TCS | |
| Türkiye | TUR | |
| Turkmenistan | TKM | |
| Tuva | TVA | |
| Uzbekistan | UZB | |
| West Siberia | WSB | |
| Xinjiang | CHX | |
| Yemen | YEM | |
| Austria | AUT | EUROPE |
| Central European Russia | RUC | |
| Czechia-Slovakia | CZE | |
| East European Russia | RUE | |
| France | FRA | |
| Germany | GER | |
| Hungary | HUN | |
| Italy | ITA | |
| Krym | KRY | |
| Northwest European Russia | RUW | |
| NW. Balkan Pen. | YUG | |
| Poland | POL | |
| Romania | ROM | |
| South European Russia | RUS | |
| Switzerland | SWI | |
| Ukraine | UKR | |
| Pakistan | PAK | ASIA-TROPICAL |
| West Himalaya | WHM |
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 319 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | -10.2 °C | -4.1 °C | -2.9 °C |
| Warmest month, mean daily high | 25.1 °C | 26.8 °C | 31.5 °C |
| Annual rainfall | 287 mm | 561 mm | 689 mm |
| Rainfall in the driest quarter | 51 mm | 96 mm | 119 mm |
It is found where winters bring hard frost. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 319 research-grade observations of Carex stenophylla 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 28 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.
- Carex arctica Deinboll ex Fr.
- Carex arctica Deinb.
- Carex curaica var. rigida Meinsh.
- Carex dimorphotheca Stschegl.
- Carex discessa V.I.Krecz. ex Grubov
- Carex divisa var. stenophylla (Wahlenb.) Fiori
- Carex duriuscula subsp. stenophylloides (V.I.Krecz.) S.Yun Liang & Y.C.Tang
- Carex duriusculiformis V.I.Krecz.
- Carex eremitica Paine
- Carex glomerata Host
- Carex hostii Schkuhr
- Carex incurva var. arctica Hartm.
- Carex juncifolia Host
- Carex longepedicellata Boeckeler
- Carex longipedicellata Boeckeler
- Carex stenophylla f. elata (Schur) Kük.
- Carex stenophylla f. elatior Kük.
- Carex stenophylla subsp. stenophylloides (V.I.Krecz.) S.Yun Liang & Y.C.Tang
- Carex stenophylla var. exigua (Schur) Kük.
- Carex stenophylla var. interrupta Litv.
- Carex stenophylla var. longipedicellata (Boeckeler) Kük.
- Carex stenophylla var. pellucida Litv.
- Carex stenophylloides V.I.Krecz.
- Carex uralensis C.B.Clarke
and 4 more.
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.