Data sources

Each value Trefle shows for Tectona grandis, 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 Source not recorded9 Not on the record4 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	L.f.	No source recorded	Source not recorded
Bibliography	Suppl. Pl.: 151 (1782)	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	1782	No source recorded	Source not recorded
Descriptive
Common name	Bankok teak	No source recorded	Source not recorded
Observations	India to Indo-China	No source recorded	Source not recorded
Morphology
Average height	1605 cm	1605 cm · TRY Plant Trait Database · Measured · 100 observations · 2026-10-09 TRY 7.0 datasets 431, 685, 873	Sourced
Biological type	empty	phanerophyte · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 350	Not on the record
Fruit shape	empty	drupe · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 350	Not on the record
Growth habit	Tree	Tree · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Inflorescence type	empty	panicle · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 350	Not on the record
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 818	Sourced
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 20, 57, 130, 444, 445	Sourced
Cultivation
Minimum root depth	351 cm	351 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 432, 818	Sourced
Usda legacy
C n ratio	empty	25.5 · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 230, 412	Not on the record

Tectona grandis L.f., 1782 18% complete

Bankok teak

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

Data sources