Data sources

Each value Trefle shows for Thermopsis lanceolata, 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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Sourced4 Differs from sources1 Source not recorded8 Not on the record1 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	R.Br.	No source recorded	Source not recorded
Bibliography	W.T.Aiton, Hortus Kew. 3: 3 (1811)	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	1811	No source recorded	Source not recorded
Descriptive
Observations	S. European Russia to Temp. Asia	No source recorded	Source not recorded
Morphology
Average height	28 cm	27.5 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 236	Differs from sources
Foliage color	green, grey	green, grey · TRY Plant Trait Database · Measured · 12 observations · 2026-10-09 TRY 7.0 datasets 236, 443, 879	Sourced
Foliage texture	fine	fine · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 236, 443, 879	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 236, 443, 879	Sourced
Ecology
Nitrogen fixation	High	High · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09 TRY 7.0 datasets 444, 445	Sourced
Usda legacy
C n ratio	empty	15.9 · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 412	Not on the record

Thermopsis lanceolata R.Br., 1811 16% complete

No common name

Data sources

Thermopsis lanceolata R.Br., 1811 16% complete

No common name

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

Data sources