Data sources

Each value Trefle shows for Ostryopsis davidiana, 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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Sourced2 Source not recorded8 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Decne.	No source recorded	Source not recorded
Bibliography	Bull. Soc. Bot. France 20: 155 (1873)	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	1873	No source recorded	Source not recorded
Descriptive
Observations	China (W. Sichuan to Liaoning)	No source recorded	Source not recorded
Morphology
Average height	400 cm	400 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 68, 214	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 443, 879	Sourced
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 822	Not on the record
Usda legacy
C n ratio	empty	33.1 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 300	Not on the record
Other
Human usage type	—	human_food, other, timber · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Ostryopsis davidiana Decne., 1873 10% complete

No common name

Data sources

Ostryopsis davidiana Decne., 1873 10% complete

No common name

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

Data sources