Apiaceae
Longstyle sweetroot
Osmorhiza longistylis
- Family
- Apiaceae
- Genus
- Osmorhiza
Pet and kid safety: not checked yet. Check pet-safe plants
Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Longstyle sweetroot
Synonyms
- Myrrhis claytonii D.Dietr.
- Myrrhis longistylis Torr.
- Osmorhiza aristata var. longistylis (Torr.) B.Boivin
- Osmorhiza cordata Raf.
- Osmorhiza longistylis var. brachycoma S.F.Blake
- Osmorhiza longistylis var. imbarbata Salamun
- Osmorhiza longistylis var. longistylis
- Osmorhiza longistylis var. villicaulis Fernald
- Osmorhiza villicaulis Rydb.
- Osmorhiza villosa Raf.
- Scandix longistylis (Torr.) Koso-Pol.
- Uraspermum aristatum subsp. longistyle (Torr.) Kuntze
- Uraspermum aristatum var. longistyle Kuntze
- Uraspermum aristatum var. villicaule Farw.
- Washingtonia longistylis (Torr.) Britton
- Washingtonia longistylis var. bracycoma House
- Washingtonia villicaulis J.M.Coult. & Rose
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
Photo: Fritzflohrreynolds, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Fritzflohrreynolds, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Rob Routledge, Sault College, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Douglas Goldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Douglas Goldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Douglas Goldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: DouglasGoldman, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Osmorhiza
- SweetcicelyOsmorhiza berteroiApiaceae
- Clayton's sweetrootOsmorhiza claytoniiApiaceae
- Bluntseed sweetrootOsmorhiza depauperataApiaceae
- Western sweetrootOsmorhiza occidentalisApiaceae
- California sweetcicelyOsmorhiza brachypodaApiaceae
- Mexican sweetcicelyOsmorhiza mexicanaApiaceae
- Osmorhiza glabrataApiaceae
- Purple sweetrootOsmorhiza purpureaApiaceae
- Osmorhiza aristataApiaceae
- Osmorhiza geohintoniiApiaceae
- Osmorhiza bipatriataApiaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.