Data sources

Each value Trefle shows for Phellodendron amurense, 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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Sourced6 Source not recorded9 Not on the record3 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Rupr.	No source recorded	Source not recorded
Bibliography	Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg 15: 353 (1857)	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	1857	No source recorded	Source not recorded
Descriptive
Common name	Chinese corktree	No source recorded	Source not recorded
Observations	Russian Far East to N. & E. China, Temp. E. Asia	No source recorded	Source not recorded
Morphology
Average height	1500 cm	1500 cm · TRY Plant Trait Database · Measured · 17 observations · 2026-10-09 TRY 7.0 datasets 68, 214, 236, 431, 500, 554, 873, 918	Sourced
Biological type	phanerophyte	phanerophyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 500, 918	Sourced
Foliage color	green	green · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09 TRY 7.0 datasets 236, 443, 879	Sourced
Foliage texture	fine	fine · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 236, 443, 879	Sourced
Growth habit	Tree	Tree · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09 TRY 7.0 datasets 28, 236, 443, 879, 918	Sourced
Ecology
Nitrogen fixation	empty	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 445	Not on the record
Usda legacy
C n ratio	empty	14.1 · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 307, 412, 554	Not on the record
Other
Human usage type	—	human_food, medical, ornamental, other, timber · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Phellodendron amurense Rupr., 1857 20% complete

Chinese corktree

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

Data sources