Juncus gerardi Loisel., 1809 35% complete

No common name

J. Bot. (Desvaux) 2: 284 (1809)

Data sources

Each value Trefle shows for Juncus gerardi, 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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Sourced13 Differs from sources4 Source not recorded5 Not on the record5 Sources: TRY Plant Trait Database, Earlier Trefle data, POWO / WCVP (Kew)
Field Shown What the sources say
Core
Author Loisel. No source recorded
Source not recorded
Bibliography J. Bot. (Desvaux) 2: 284 (1809) No source recorded
Source not recorded
Rank species No source recorded
Source not recorded
Status accepted Sourced
Year 1809 No source recorded
Source not recorded
Morphology
Average height 23 cm
  • 23.06 cm · TRY Plant Trait Database · Measured · 73 observations · 2026-10-09
    TRY 7.0 datasets 25, 164, 174, 178, 356, 500, 779, 897, 898, 926
Differs from sources
Biological type geophyte
  • geophyte · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 918
Sourced
Flower color brown Sourced
Foliage texture empty Not on the record
Fruit shape capsule Sourced
Maximum height 40 cm
  • 40 cm · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 25, 164, 174, 178, 356, 500, 779, 897, 898, 926
Sourced
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months may, jun, jul, aug
1 earlier or rejected value
Differs from sources
Duration perennial
  • perennial · TRY Plant Trait Database · Measured · 9 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 178, 818, 882, 918
Sourced
Ecology
Atmospheric humidity 6 / 9 · moderately humid air
  • 6 / 9 · moderately humid air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity 8 / 12 · very wet, flooded several months a year (hydrophilous)
  • 8 / 12 · very wet, flooded several months a year (hydrophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
Sourced
Light 8 / 9 · light Sourced
Nitrogen fixation None Sourced
Ph maximum pH 7.5
  • pH 7.5 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Ph minimum pH 7
  • pH 7 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Soil nutriments 5 / 9 · intermediate (mesotrophic)
  • 6 / 9 · rather rich (meso-eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
Differs from sources
Soil salinity 6 / 9 · moderately to strongly saline (meso-euhaline)
  • 7 / 9 · strongly saline (euhaline) · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 178, 242, 489
Differs from sources
Cultivation
Minimum root depth 56 cm Sourced
Other
Shade tolerance — Not on the record
Soil ph indicator — Not on the record
Temperature indicator — Not on the record