



Oregon woodsorrel
অক্সালিস অরেগানা
Oxalis oregana Nutt.
- light
- —
- water
- —
- tall
- 10 cm
- wide
- —
Oxalidaceae
Also called Oregon Wood Sorrel, Redwood sorrel, Redwood woodsorrel, Oregon Oxalis, Redwood-sorrel
Formerly Acetosella oregana, Oxys oregana
When it flowers
Not known yet in the tropics: too few flowering observations to read a season from.
Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.
If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.
Something wrong with it?About it
- Grows as
- Perennial or rhizomatous geophyteKew's checklist, not yet checked
- Climate
- TemperateKew's checklist, not yet checked
- Wild in
- SW. British Columbia to NW. CaliforniaKew's checklist, not yet checked
- Height
- 5 cm to 15 cmRead from Wikipedia, one source
- Flowers
- White, pinkRead from Wikipedia, one source
Not known yet: light, spread, water, coldest it survives, heat, hottest it survives.
In other languages (9)
- Italian
- Ossalide dei Redwoods
- German
- Oregon-Sauerklee
- Chinese (China)
- 俄勒冈酢浆草
- Chinese
- 奧勒岡酢漿草, 俄勒冈酢浆草
- Russian
- Кислица орегонская
- Spanish
- Trébol amargo
- Finnish
- katvekäenkaali
- root
- t’át’ech’em
- Bangla
- অক্সালিস অরেগানা
Where this comes from
- iNaturalist, read 2026-10-25, CC0-1.0 (observation counts)
- Wikidata, read 2026-10-26, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- Wikipedia, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY 2.5
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- 3D model: Oxalis oregana (built for Vanagrha) by Vanagrha, own
A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.