Data sources

Each value Trefle shows for Cirsium acaulon, 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 Differs from sources1 Source not recorded2 Not on the record8 Sources: TRY Plant Trait Database, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	(L.) Scop.	(L.) Scop. · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Bibliography	Annus Hist.-Nat. 2: 62	Annus Hist.-Nat. 2: 62 · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Rank	species	No source recorded	Source not recorded
Status	accepted	accepted · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Year	1769	1769 · POWO / WCVP (Kew) · Reported · 2026-10-09	Sourced
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Morphology
Average height	20 cm	20.2 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-10 TRY 7.0 datasets 310, 500	Differs from sources
Biological type	empty	hemicryptophyte · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 500	Not on the record
Sexuality	empty	gynodioecious · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 365	Not on the record
Phenology
Duration	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 460	Not on the record
Ecology
Ground humidity	empty	3 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 489	Not on the record
Light	empty	8 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 489	Not on the record
Soil nutriments	empty	3 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 489	Not on the record
Soil salinity	0	0 · TRY Plant Trait Database · Measured · 2 observations · 2026-10-10 TRY 7.0 datasets 489	Sourced
Other
Soil ph indicator	—	8 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 489	Not on the record
Temperature indicator	—	6 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-10 TRY 7.0 datasets 489	Not on the record

Cirsium acaulon 6% complete

No common name

Data sources

Cirsium acaulon 6% complete

No common name

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

Data sources