Picris hieracioides subsp. hieracioides 1753 18% complete

Hawkweed oxtongue

L. (1753). In: Sp. Pl. 792.

Data sources

Each value Trefle shows for Picris hieracioides subsp. hieracioides, 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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Sourced6 Differs from sources1 Source not recorded7 Not on the record1 Sources: TRY Plant Trait Database, Earlier Trefle data, GBIF
Field Shown What the sources say
Core
Bibliography L. (1753). In: Sp. Pl. 792.
  • L. (1753). In: Sp. Pl. 792. · GBIF · Reported · 2026-09-05
1 earlier or rejected value
  • Superseded L. (1753). In: Sp. Pl. 792. · GBIF · Reported · 2026-09-05
Sourced
Phylum Tracheophyta
  • Tracheophyta · GBIF · Reported · 2026-09-05
Sourced
Rank ssp No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1753 No source recorded
Source not recorded
Descriptive
Common name Hawkweed oxtongue No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations Temp. Eurasia No source recorded
Source not recorded
Morphology
Average height 56 cm Differs from sources
Biological type hemicryptophyte
  • hemicryptophyte · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09
    TRY 7.0 datasets 71, 164, 175, 918
Sourced
Growth habit Forb/herb
  • Forb/herb · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Maximum height 80 cm Sourced
Vegetable false No source recorded
Source not recorded
Phenology
Duration biennial, perennial
  • biennial, perennial · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 71, 164, 918
Sourced
Ecology
Nitrogen fixation empty Not on the record