Data sources

Each value Trefle shows for Acer japonicum, 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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Sourced4 Source not recorded9 Not on the record3 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	C.P.Thunberg ex A.Murray	No source recorded	Source not recorded
Bibliography	J.A.Murray, Syst. Veg. ed. 14: 911 (1784)	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	1784	No source recorded	Source not recorded
Descriptive
Common name	Japanese maple	No source recorded	Source not recorded
Observations	Kuril Is. to N. & C. Japan	No source recorded	Source not recorded
Morphology
Average height	900 cm	900 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 68, 273, 431	Sourced
Biological type	phanerophyte	phanerophyte · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 918	Sourced
Growth habit	Tree	Tree · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Sexuality	empty	monoecious · 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	perennial	perennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 759, 918	Sourced
Usda legacy
C n ratio	empty	16.7 · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 307	Not on the record
Other
Human usage type	—	other, timber · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Acer japonicum C.P.Thunberg ex A.Murray, 1784 16% complete

Japanese maple

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

Data sources