Euphrasia frigida Pugsley, 1930 31% complete

Upland eyebright

J. Linn. Soc., Bot. 48: 490 (1930)

Data sources

Each value Trefle shows for Euphrasia frigida, 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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Sourced10 Differs from sources1 Source not recorded9 Not on the record9 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author Pugsley No source recorded
Source not recorded
Bibliography J. Linn. Soc., Bot. 48: 490 (1930) 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 1930 No source recorded
Source not recorded
Descriptive
Common name Upland eyebright No source recorded
Source not recorded
Observations Subarctic No source recorded
Source not recorded
Morphology
Average height 9 cm
  • 8.6 cm · TRY Plant Trait Database · Measured · 21 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
2 earlier or rejected values
  • Superseded 8.6 cm · TRY Plant Trait Database · Measured · 21 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
  • Superseded 8.6 cm · TRY Plant Trait Database · Measured · 21 observations · 2026-09-17
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
Differs from sources
Biological type therophyte
  • therophyte · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 174, 178
2 earlier or rejected values
  • Superseded therophyte · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 174, 178
  • Superseded therophyte · TRY Plant Trait Database · Measured · 6 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 71, 174, 178
Sourced
Flower color white
2 earlier or rejected values
Sourced
Foliage texture empty
2 earlier or rejected values
Not on the record
Fruit shape empty
2 earlier or rejected values
Not on the record
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 empty
  • 20 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
2 earlier or rejected values
  • Superseded 20 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
  • Superseded 20 cm · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17
    TRY 7.0 datasets 1, 25, 45, 174, 178, 251, 468, 557
Not on the record
Sexuality hermaphrodite
2 earlier or rejected values
  • Superseded hermaphrodite · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 4, 365
  • Superseded hermaphrodite · TRY Plant Trait Database · Measured · 4 observations · 2026-09-17
    TRY 7.0 datasets 4, 365
Sourced
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months may, jul
3 earlier or rejected values
  • Superseded feb, may, jul · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 45, 174
  • Superseded feb, may, jul · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 45, 174
  • Superseded feb, may, jul · TRY Plant Trait Database · Measured · 6 observations · 2026-09-17
    TRY 7.0 datasets 4, 45, 174
Sourced
Duration annual
2 earlier or rejected values
  • Superseded annual · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09
    TRY 7.0 datasets 1, 4, 25, 110, 178
  • Superseded annual · TRY Plant Trait Database · Measured · 5 observations · 2026-09-17
    TRY 7.0 datasets 1, 4, 25, 110, 178
Sourced
Ecology
Ground humidity 6 / 12 · moist (meso-hygrophilous)
  • 6 / 12 · moist (meso-hygrophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
2 earlier or rejected values
  • Superseded 6 / 12 · moist (meso-hygrophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
  • Superseded 6 / 12 · moist (meso-hygrophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 242
Sourced
Light 8 / 9 · light
2 earlier or rejected values
  • Superseded 8 / 9 · light · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
  • Superseded 8 / 9 · light · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 489
Sourced
Nitrogen fixation None
2 earlier or rejected values
  • Superseded None · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09
    TRY 7.0 datasets 1, 20, 57, 71, 444
  • Superseded None · TRY Plant Trait Database · Measured · 7 observations · 2026-09-17
    TRY 7.0 datasets 1, 20, 57, 71, 444
Sourced
Soil nutriments empty
  • 2 / 9 · very poor (peroligotrophic) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
2 earlier or rejected values
  • Superseded 2 / 9 · very poor (peroligotrophic) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
  • Superseded 2 / 9 · very poor (peroligotrophic) · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17
    TRY 7.0 datasets 178
Not on the record
Soil salinity 0 / 9 · absent from saline soils
  • 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 178, 242, 489
2 earlier or rejected values
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 178, 242, 489
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 3 observations · 2026-09-17
    TRY 7.0 datasets 178, 242, 489
Sourced
Usda legacy
C n ratio empty
2 earlier or rejected values
Not on the record
Other
Propagation method —
2 earlier or rejected values
Not on the record
Shade tolerance —
2 earlier or rejected values
Not on the record
Soil ph indicator —
2 earlier or rejected values
Not on the record
Temperature indicator —
2 earlier or rejected values
Not on the record