Alopecurus myosuroides Huds., 1762 47% complete

Black twitch

Fl. Angl.: 23 (1762)

Data sources

Each value Trefle shows for Alopecurus myosuroides, 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.

Something wrong? Suggest a correction.

Sourced9 Differs from sources3 Source not recorded16 Not on the record11 Sources: TRY Plant Trait Database
Field Shown What the sources say
Core
Author Huds. No source recorded
Source not recorded
Bibliography Fl. Angl.: 23 (1762) 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 1762 No source recorded
Source not recorded
Descriptive
Common name Black twitch No source recorded
Source not recorded
Observations W. Europe to Medit. and C. Asia No source recorded
Source not recorded
Morphology
Average height 76 cm
  • 75.95 cm · TRY Plant Trait Database · Measured · 612 observations · 2026-10-09
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918
2 earlier or rejected values
  • Superseded 75.95 cm · TRY Plant Trait Database · Measured · 612 observations · 2026-10-09
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918
  • Superseded 75.95 cm · TRY Plant Trait Database · Measured · 612 observations · 2026-09-17
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918
Differs from sources
Biological type therophyte
  • therophyte · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 918
2 earlier or rejected values
  • Superseded therophyte · TRY Plant Trait Database · Measured · 10 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 918
  • Superseded therophyte · TRY Plant Trait Database · Measured · 10 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 918
Sourced
Flower color empty
2 earlier or rejected values
Not on the record
Flower conspicuous false No source recorded
Source not recorded
Foliage color empty
2 earlier or rejected values
Not on the record
Foliage texture fine
2 earlier or rejected values
Differs from sources
Fruit color empty
2 earlier or rejected values
Not on the record
Fruit conspicuous false No source recorded
Source not recorded
Fruit shape caryopsis
2 earlier or rejected values
Sourced
Growth form Bunch No source recorded
Source not recorded
Growth habit Graminoid No source recorded
Source not recorded
Growth rate Moderate
2 earlier or rejected values
Sourced
Maximum height empty No source recorded
3 earlier or rejected values
  • Rejected 60 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918 below the average height (76 cm) of the same record
  • Superseded 60 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918
  • Superseded 60 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-09-17
    TRY 7.0 datasets 25, 92, 116, 164, 174, 178, 500, 818, 863, 882, 897, 898, 918
Not on the record
Sexuality empty
2 earlier or rejected values
Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months jan, may
2 earlier or rejected values
Sourced
Duration annual, perennial
  • annual, perennial · TRY Plant Trait Database · Measured · 20 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 92, 164, 178, 460, 818, 882, 918
2 earlier or rejected values
  • Superseded annual, perennial · TRY Plant Trait Database · Measured · 20 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 92, 164, 178, 460, 818, 882, 918
  • Superseded annual, perennial · TRY Plant Trait Database · Measured · 20 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 71, 92, 164, 178, 460, 818, 882, 918
Sourced
Ecology
Atmospheric humidity 5 / 9 · medium air humidity No source recorded
Source not recorded
Ground humidity empty
  • 5 / 12 · fresh, never flooded (mesohydric) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
2 earlier or rejected values
  • Superseded 5 / 12 · fresh, never flooded (mesohydric) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
  • Superseded 5 / 12 · fresh, never flooded (mesohydric) · TRY Plant Trait Database · Measured · 1 observation · 2026-09-17
    TRY 7.0 datasets 178
Not on the record
Light 8 / 9 · light
  • 7 / 9 · half-light to light · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
2 earlier or rejected values
  • Superseded 7 / 9 · half-light to light · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
  • Superseded 7 / 9 · half-light to light · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 489
Differs from sources
Nitrogen fixation None
2 earlier or rejected values
Sourced
Ph maximum pH 7.5 No source recorded
Source not recorded
Ph minimum pH 4 No source recorded
Source not recorded
Soil nutriments 7 / 9 · rich (eutrophic)
  • 7 / 9 · rich (eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
2 earlier or rejected values
  • Superseded 7 / 9 · rich (eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
  • Superseded 7 / 9 · rich (eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 489
Sourced
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
Cultivation
Minimum root depth 32 cm
2 earlier or rejected values
Sourced
Other
Propagation method —
2 earlier or rejected values
Not on the record
Salt tolerance —
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