Data sources

Each value Trefle shows for Carduus pycnocephalus subsp. albidus, 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 record1 Sources: TRY Plant Trait Database, Earlier Trefle data, POWO / WCVP (Kew)

Field	Shown	What the sources say
Core
Author	(M.Bieb.) Kazmi	(M.Bieb.) Kazmi · POWO / WCVP (Kew) · Reported · 2026-10-11	Sourced
Bibliography	446, 1964	No source recorded	Source not recorded
Rank	ssp	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1964	No source recorded	Source not recorded
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Observations	SE. Europe to C. Asia and NW. Pakistan	No source recorded	Source not recorded
Morphology
Biological type	therophyte	therophyte · 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	annual · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 918	Not on the record

Carduus pycnocephalus subsp. albidus (M.Bieb.) Kazmi, 1964 10% complete

No common name

Data sources

Carduus pycnocephalus subsp. albidus (M.Bieb.) Kazmi, 1964 10% complete

No common name

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

Data sources