



Slender yellow woodsorrel
Oxalis dillenii Jacq.
- light
- —
- water
- —
- tall
- —
- wide
- —
Oxalidaceae
Also called Sussex yellow-sorrel, Common yellow woodsorrel
Formerly Oxalis arborea, Oxalis diffusa, Oxalis lyonii, Oxalis prostrata, and 3 more
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
- PerennialKew's checklist, not yet checked
- Climate
- TemperateKew's checklist, not yet checked
- Wild in
- C. & E. Canada to E. MexicoKew's checklist, not yet checked
- Flowers
- YellowRead from Wikipedia, one source
Not known yet: light, height, spread, water, coldest it survives, heat, hottest it survives.
In other languages (12)
- root
- OXADIL
- French
- Oxalide de Dillenius
- Czech
- šťavel prérijní
- Japanese
- オッタチカタバミ
- Danish
- Stiv surkløver
- Dutch
- Knobbelklaverzuring
- Norwegian Bokmål
- skjermgjøkesyre
- Hungarian
- Parlagi madársóska, Dillenius-madársóska
- Finnish
- nurmikäenkaali
- German
- Dillenius-Sauerklee
- Swedish
- prärieoxalis
- Russian
- Кислица Диллениуса, Кислица Дилления
Where this comes from
- iNaturalist, read 2026-10-25, CC0-1.0 (observation counts)
- Wikidata, read 2026-10-25, 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-SA 4.0
- iNaturalist, read 2026-10-25, CC BY-SA
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY-SA
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.