Data sources

Each value Trefle shows for Alstonia scholaris, 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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Sourced7 Source not recorded9 Not on the record4 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(L.) R.Br.	No source recorded	Source not recorded
Bibliography	Asclepiadeae: 64 (1810)	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	1810	No source recorded	Source not recorded
Descriptive
Common name	Ditabark	No source recorded	Source not recorded
Observations	Trop. & Subtrop. Asia to N. Australia	No source recorded	Source not recorded
Morphology
Average height	1300 cm	1300 cm · TRY Plant Trait Database · Measured · 57 observations · 2026-10-09 TRY 7.0 datasets 28, 214, 431, 873, 882	Sourced
Biological type	empty	phanerophyte · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Flower color	empty	white · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Foliage color	green	green · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 443, 879	Sourced
Foliage texture	coarse	coarse · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 443, 879	Sourced
Fruit shape	follicle	follicle · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Maximum height	4000 cm	4000 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 28, 214, 431, 873, 882	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 9 observations · 2026-10-09 TRY 7.0 datasets 443, 759, 879, 882	Sourced
Fruit months	empty	jan, feb, mar, apr · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 822, 882	Sourced
Usda legacy
C n ratio	empty	25.6 · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 882	Not on the record

Alstonia scholaris (L.) R.Br., 1810 22% complete

Ditabark

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

Data sources