Data sources

Each value Trefle shows for Jacobaea incana, 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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Sourced1 Differs from sources1 Source not recorded9 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(L.) Veldkamp	No source recorded	Source not recorded
Bibliography	Compositae Newslett. 44: 7 (2006)	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	2006	No source recorded	Source not recorded
Descriptive
Common name	Grey ragwort	No source recorded	Source not recorded
Family common name	Aster family	No source recorded	Source not recorded
Observations	C. Europe	No source recorded	Source not recorded
Morphology
Average height	15 cm	14.5 cm · TRY Plant Trait Database · Measured · 12 observations · 2026-10-09 TRY 7.0 datasets 164, 807	Differs from sources
Biological type	empty	hemicryptophyte · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164	Not on the record
Maximum height	empty	8 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164, 807	Not on the record
Phenology
Duration	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 164	Not on the record
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 444, 445	Sourced

Jacobaea incana (L.) Veldkamp, 2006 12% complete

Grey ragwort

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

Data sources