Data sources

Each value Trefle shows for Populus cathayana, 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 record4 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Rehder	No source recorded	Source not recorded
Bibliography	J. Arnold Arbor. 12: 59 (1931)	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	1931	No source recorded	Source not recorded
Descriptive
Observations	N. & C. China	No source recorded	Source not recorded
Morphology
Average height	1950 cm	1950 cm · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 68, 214, 554	Sourced
Sexuality	empty	dioecious · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 365	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	empty	perennial · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 365	Not on the record
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 110, 444	Sourced
Usda legacy
C n ratio	empty	20.8 · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 554	Not on the record
Other
Human usage type	—	timber · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Populus cathayana Rehder, 1931 8% complete

No common name

Data sources

Populus cathayana Rehder, 1931 8% complete

No common name

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

Data sources