Glyceria declinata Bréb., 1859 39% complete

Waxy mannagrass

Fl. Normandie, ed. 3: 354 (1859)

Data sources

Each value Trefle shows for Glyceria declinata, 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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Sourced7 Differs from sources3 Source not recorded14 Not on the record7 Sources: TRY Plant Trait Database
Field Shown What the sources say
Core
Author Bréb. No source recorded
Source not recorded
Bibliography Fl. Normandie, ed. 3: 354 (1859) 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 1859 No source recorded
Source not recorded
Descriptive
Common name Waxy mannagrass No source recorded
Source not recorded
Observations Macaronesia, Europe, Morocco No source recorded
Source not recorded
Morphology
Average height 45 cm
  • 45 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 116, 164, 178, 500, 882
Sourced
Biological type hemicryptophyte
  • hemicryptophyte · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500
Sourced
Flower color green No source recorded
Source not recorded
Foliage texture empty Not on the record
Fruit shape caryopsis Sourced
Growth habit Graminoid No source recorded
Source not recorded
Maximum height 55 cm
  • 55 cm · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 25, 116, 164, 178, 500, 882
Sourced
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months may, jun, jul, aug Differs from sources
Duration perennial
  • perennial · TRY Plant Trait Database · Measured · 14 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 178, 882
Sourced
Ecology
Atmospheric humidity 9 / 9 · saturated air No source recorded
Source not recorded
Ground humidity 9 / 12 · amphibious part of the year (seasonal helophyte)
  • 9 / 12 · amphibious part of the year (seasonal helophyte) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
Sourced
Light 7 / 9 · half-light to light
  • 6 / 9 · half-shade to half-light · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 489
Differs from sources
Nitrogen fixation empty Not on the record
Ph maximum pH 7.5 No source recorded
Source not recorded
Ph minimum pH 7 No source recorded
Source not recorded
Soil nutriments 7 / 9 · rich (eutrophic)
  • 6 / 9 · rather rich (meso-eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
Differs from sources
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
Sourced
Other
Propagation method — Not on the record
Shade tolerance — Not on the record
Soil ph indicator — Not on the record
Temperature indicator — Not on the record