Data sources

Each value Trefle shows for Lactuca undulata, 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 record2 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Ledeb.	No source recorded	Source not recorded
Bibliography	Fl. Altaic. 4: 156 (1833)	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	1833	No source recorded	Source not recorded
Descriptive
Family common name	Aster family	No source recorded	Source not recorded
Observations	Türkiye to W. Siberia and Himalaya	No source recorded	Source not recorded
Morphology
Average height	20 cm	20.3 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 488	Differs from sources
Biological type	therophyte	therophyte · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 488	Sourced
Flower color	empty	magenta · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877	Not on the record
Vegetable	false	No source recorded	Source not recorded
Other
Halophyte status	—	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877	Not on the record

Lactuca undulata Ledeb., 1833 12% complete

No common name

Data sources

Lactuca undulata Ledeb., 1833 12% complete

No common name

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

Data sources