Data sources

Each value Trefle shows for Osmorhiza longistylis, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

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Sourced5 Source not recorded10 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	(Torr.) DC.	No source recorded	Source not recorded
Bibliography	Prodr. 4: 232 (1830)	No source recorded	Source not recorded
Phylum	Tracheophyta	No source recorded	Source not recorded
Rank	species	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1830	No source recorded	Source not recorded
Descriptive
Common name	Smooth sweet cicely	No source recorded	Source not recorded
Family common name	Carrot family	No source recorded	Source not recorded
Observations	C. & E. Canada to WC. & E. U.S.A.	No source recorded	Source not recorded
Morphology
Average height	73 cm	73 cm · TRY Plant Trait Database · Measured · 12 observations · 2026-10-09 TRY 7.0 datasets 608, 925	Sourced
Biological type	hemicryptophyte	hemicryptophyte · TRY Plant Trait Database · Measured · 180 observations · 2026-10-09 TRY 7.0 datasets 925	Sourced
Growth habit	Forb/herb	Forb/herb · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 181 observations · 2026-10-09 TRY 7.0 datasets 460, 925	Sourced
Cultivation
Minimum root depth	12 cm	12 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 608	Sourced

Osmorhiza longistylis (Torr.) DC., 1830 20% complete

Smooth sweet cicely

.fa-secondary{opacity:.4} Data sources

Data sources