Data sources

Each value Trefle shows for Sonchus arvensis subsp. uliginosus, 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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Sourced3 Source not recorded7 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	(M.Bieb.) Nyman	(M.Bieb.) Nyman · POWO / WCVP (Kew) · Reported · 2026-10-11	Sourced
Bibliography	(1879). Consp. Fl. Eur.	No source recorded	Source not recorded
Rank	ssp	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1879	No source recorded	Source not recorded
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Observations	Europe to Russian Far East and Caucasus	No source recorded	Source not recorded
Morphology
Biological type	geophyte	geophyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 918	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	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 918	Not on the record
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 71	Not on the record

Sonchus arvensis subsp. uliginosus (M.Bieb.) Nyman, 1879 10% complete

No common name

Data sources

Sonchus arvensis subsp. uliginosus (M.Bieb.) Nyman, 1879 10% complete

No common name

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

Data sources