Data sources

Each value Trefle shows for Erechtites hieraciifolius, 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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Sourced5 Differs from sources1 Source not recorded8 Not on the record4 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(L.) Raf. ex DC.	No source recorded	Source not recorded
Bibliography	Prodr. 6: 294 (1838)	No source recorded	Source not recorded
Rank	species	No source recorded	Source not recorded
Status	accepted	No source recorded	Source not recorded
Year	1838	No source recorded	Source not recorded
Descriptive
Common name	American burnweed	No source recorded	Source not recorded
Family common name	Aster family	No source recorded	Source not recorded
Observations	E. Canada to Trop. & Subtrop. America	No source recorded	Source not recorded
Morphology
Average height	22 cm	21.5 cm · TRY Plant Trait Database · Measured · 17 observations · 2026-10-09 TRY 7.0 datasets 28, 203, 335, 500, 918, 925	Differs from sources
Biological type	therophyte	therophyte · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 203, 500, 918	Sourced
Flower color	yellow	yellow · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 4	Sourced
Fruit shape	empty	nut · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 4	Not on the record
Sexuality	empty	hermaphrodite · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 4	Not on the record
Phenology
Bloom months	jul, aug	jul, aug · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 163, 203	Sourced
Duration	annual	annual · TRY Plant Trait Database · Measured · 150 observations · 2026-10-09 TRY 7.0 datasets 203, 882, 918, 925	Sourced
Ecology
Ground humidity	empty	5 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 203	Not on the record
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 71, 445	Sourced
Usda legacy
C n ratio	empty	25 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 412	Not on the record

Erechtites hieraciifolius 20% complete

American burnweed

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

Data sources