Data sources

Each value Trefle shows for Quercus faginea, 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.

Something wrong? Suggest a correction.

Sourced3 Source not recorded8 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Lam.	No source recorded	Source not recorded
Bibliography	Encycl. 1: 725 (1785)	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	1785	No source recorded	Source not recorded
Descriptive
Common name	Honeydew oak	No source recorded	Source not recorded
Observations	Iberian Pen., NW. Africa	No source recorded	Source not recorded
Morphology
Average height	960 cm	960 cm · TRY Plant Trait Database · Measured · 154 observations · 2026-10-09 TRY 7.0 datasets 68, 86, 251, 474, 591, 655, 873	Sourced
Flower color	empty	green, yellow · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 655	Not on the record
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 86, 460	Sourced
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 20, 57, 110, 822	Sourced
Usda legacy
C n ratio	empty	22.1 · TRY Plant Trait Database · Measured · 68 observations · 2026-10-09 TRY 7.0 datasets 412, 591	Not on the record
Other
Human usage type	—	ornamental · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09 TRY 7.0 datasets 68	Not on the record

Quercus faginea Lam., 1785 12% complete

Honeydew oak

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

Data sources