Data sources

Each value Trefle shows for Quercus fusiformis, 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 record2 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Small	No source recorded	Source not recorded
Bibliography	Fl. S.E. U.S.: 353 (1903)	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	1903	No source recorded	Source not recorded
Descriptive
Common name	Texas live oak	No source recorded	Source not recorded
Observations	SW. Oklahoma to NE. Mexico	No source recorded	Source not recorded
Morphology
Average height	410 cm	410 cm · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09 TRY 7.0 datasets 873, 909	Sourced
Growth habit	Tree, Shrub	Tree, Shrub · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Maximum height	empty	4000 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 873, 909	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 9 observations · 2026-10-09 TRY 7.0 datasets 818	Sourced
Cultivation
Minimum root depth	1000 cm	1000 cm · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09 TRY 7.0 datasets 432, 818	Sourced
Usda legacy
C n ratio	empty	31 · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 981	Not on the record

Quercus fusiformis Small, 1903 16% complete

Texas live oak

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

Data sources