Data sources

Each value Trefle shows for Cirsium arvense var. arvense, 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 recorded9 Not on the record1 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(L.) Scop.	No source recorded	Source not recorded
Bibliography	Fl. Carniol., ed. 2, 2: 126 (1771)	No source recorded	Source not recorded
Rank	var	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1771	No source recorded	Source not recorded
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Observations	Temp. Eurasia, NW. Africa	No source recorded	Source not recorded
Morphology
Fruit color	empty	brown, green · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Fruit shape	achene	achene · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Growth habit	Forb/herb	No source recorded	Source not recorded
Maximum height	95 cm	95 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced

Cirsium arvense var. arvense 14% complete

No common name

Data sources

Cirsium arvense var. arvense 14% complete

No common name

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

Data sources