Grindelia squarrosa (Pursh) Dunal, 1819 20% complete

Curly-cup gumweed

Mém. Mus. Hist. Nat. 5: 50 (1819)

Data sources

Each value Trefle shows for Grindelia squarrosa, 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 Differs from sources1 Source not recorded11 Not on the record3 Sources: TRY Plant Trait Database
Field Shown What the sources say
Core
Author (Pursh) Dunal No source recorded
Source not recorded
Bibliography Mém. Mus. Hist. Nat. 5: 50 (1819) 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 1819 No source recorded
Source not recorded
Descriptive
Common name Curly-cup gumweed No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations Canada to NE. Mexico No source recorded
Source not recorded
Morphology
Average height 33 cm Differs from sources
Biological type hemicryptophyte Sourced
Fruit color empty
  • brown, grey, white, yellow · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 882
Not on the record
Fruit shape empty Not on the record
Growth habit Forb/herb No source recorded
Source not recorded
Vegetable false No source recorded
Source not recorded
Phenology
Duration biennial, perennial
  • biennial, perennial · TRY Plant Trait Database · Measured · 60 observations · 2026-10-09
    TRY 7.0 datasets 296, 432, 818, 882, 918
Sourced
Cultivation
Minimum root depth 185 cm Sourced
Usda legacy
C n ratio empty Not on the record