Data sources

Each value Trefle shows for Avena barbata, 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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Sourced14 Differs from sources2 Source not recorded9 Not on the record2 Sources: TRY Plant Trait Database, Earlier Trefle data

Field	Shown	What the sources say
Core
Author	Pott ex Link	No source recorded	Source not recorded
Bibliography	J. Bot. (Schrader) 1799(2): 315 (1800)	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	1800	No source recorded	Source not recorded
Descriptive
Common name	Yatheroo oat	No source recorded	Source not recorded
Observations	Medit. to C. Asia and W. Himalaya	No source recorded	Source not recorded
Morphology
Average height	49 cm	49 cm · TRY Plant Trait Database · Measured · 286 observations · 2026-10-09 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918 2 earlier or rejected values Superseded 49 cm · TRY Plant Trait Database · Measured · 286 observations · 2026-10-09 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918 Superseded 49 cm · TRY Plant Trait Database · Measured · 286 observations · 2026-09-17 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918	Sourced
Biological type	therophyte	therophyte · TRY Plant Trait Database · Measured · 14 observations · 2026-10-09 TRY 7.0 datasets 164, 175, 500, 544, 833, 882, 918 2 earlier or rejected values Superseded therophyte · TRY Plant Trait Database · Measured · 14 observations · 2026-10-09 TRY 7.0 datasets 164, 175, 500, 544, 833, 882, 918 Superseded therophyte · TRY Plant Trait Database · Measured · 14 observations · 2026-09-17 TRY 7.0 datasets 164, 175, 500, 544, 833, 882, 918	Sourced
Flower color	green	green · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877 2 earlier or rejected values Superseded green · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877 Superseded green · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17 TRY 7.0 datasets 877	Sourced
Fruit shape	caryopsis	caryopsis · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 882 2 earlier or rejected values Superseded caryopsis · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09 TRY 7.0 datasets 882 Superseded caryopsis · TRY Plant Trait Database · Measured · 6 observations · 2026-09-17 TRY 7.0 datasets 882	Sourced
Growth habit	Graminoid	Graminoid · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Maximum height	51 cm	50.72 cm · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918 2 earlier or rejected values Superseded 50.72 cm · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918 Superseded 50.72 cm · TRY Plant Trait Database · Measured · 7 observations · 2026-09-17 TRY 7.0 datasets 25, 28, 45, 50, 164, 175, 216, 249, 270, 289, 301, 429, 474, 500, 520, 544, 581, 598, 654, 861, 882, 918	Differs from sources
Vegetable	false	No source recorded	Source not recorded
Phenology
Bloom months	may, jun, jul	feb, mar, may · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 45, 50, 833 2 earlier or rejected values Superseded feb, mar, may · TRY Plant Trait Database · Measured · 8 observations · 2026-10-09 TRY 7.0 datasets 45, 50, 833 Superseded feb, mar, may · TRY Plant Trait Database · Measured · 8 observations · 2026-09-17 TRY 7.0 datasets 45, 50, 833	Differs from sources
Duration	annual	annual · TRY Plant Trait Database · Measured · 24 observations · 2026-10-09 TRY 7.0 datasets 25, 50, 110, 164, 175, 289, 301, 460, 534, 818, 882, 918 2 earlier or rejected values Superseded annual · TRY Plant Trait Database · Measured · 24 observations · 2026-10-09 TRY 7.0 datasets 25, 50, 110, 164, 175, 289, 301, 460, 534, 818, 882, 918 Superseded annual · TRY Plant Trait Database · Measured · 24 observations · 2026-09-17 TRY 7.0 datasets 25, 50, 110, 164, 175, 289, 301, 460, 534, 818, 882, 918	Sourced
Ecology
Atmospheric humidity	2 / 9 · dry air	2 / 9 · dry air · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Light	8 / 9 · light	8 / 9 · light · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 14 observations · 2026-10-09 TRY 7.0 datasets 20, 57, 67, 71, 89, 444, 445, 882 2 earlier or rejected values Superseded None · TRY Plant Trait Database · Measured · 14 observations · 2026-10-09 TRY 7.0 datasets 20, 57, 67, 71, 89, 444, 445, 882 Superseded None · TRY Plant Trait Database · Measured · 14 observations · 2026-09-17 TRY 7.0 datasets 20, 57, 67, 71, 89, 444, 445, 882	Sourced
Ph maximum	pH 7.5	pH 7.5 · Earlier Trefle data · Inferred · 2026-10-19 value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement	Sourced
Ph minimum	pH 7	pH 7 · Earlier Trefle data · Inferred · 2026-10-19 value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement	Sourced
Soil nutriments	5 / 9 · intermediate (mesotrophic)	5 / 9 · intermediate (mesotrophic) · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Soil salinity	0 / 9 · absent from saline soils	0 / 9 · absent from saline soils · Earlier Trefle data · Reported · 2026-10-19 value present before provenance tracking (2022 import), no source recorded	Sourced
Cultivation
Minimum root depth	28 cm	28 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 474, 818 2 earlier or rejected values Superseded 28 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 474, 818 Superseded 28 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17 TRY 7.0 datasets 474, 818	Sourced
Usda legacy
C n ratio	empty	23.1 · TRY Plant Trait Database · Measured · 16 observations · 2026-10-09 TRY 7.0 datasets 79, 412, 727 2 earlier or rejected values Superseded 23.1 · TRY Plant Trait Database · Measured · 16 observations · 2026-10-09 TRY 7.0 datasets 79, 412, 727 Superseded 23.1 · TRY Plant Trait Database · Measured · 16 observations · 2026-09-17 TRY 7.0 datasets 79, 412, 727	Not on the record
Other
Halophyte status	—	None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877 2 earlier or rejected values Superseded None · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 877 Superseded None · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17 TRY 7.0 datasets 877	Not on the record

Avena barbata Pott ex Link, 1800 41% complete

Yatheroo oat

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

Data sources