Data sources

Each value Trefle shows for Grindelia hirsutula, 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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Sourced3 Source not recorded11 Not on the record3 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	Hook. & Arn.	No source recorded	Source not recorded
Bibliography	Bot. Beechey Voy.: 147 (1833)	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	1833	No source recorded	Source not recorded
Descriptive
Common name	Hairy gumweed	No source recorded	Source not recorded
Family common name	Aster family	No source recorded	Source not recorded
Observations	Subarctic America to U.S.A.	No source recorded	Source not recorded
Morphology
Average height	145 cm	145 cm · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 251, 460, 882	Sourced
Flower color	empty	orange, yellow · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Fruit shape	achene	achene · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09 TRY 7.0 datasets 882	Sourced
Growth habit	Subshrub, Forb/herb	No source recorded	Source not recorded
Maximum height	empty	120 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 251, 460, 882	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	annual, perennial	annual, perennial · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 460, 882	Sourced
Usda legacy
C n ratio	empty	16.3 · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 412	Not on the record

Grindelia hirsutula Hook. & Arn., 1833 18% complete

Hairy gumweed

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

Data sources