Lactuca muralis (L.) E.Mey., 1836 39% complete

Wall-lettuce

Chloris Han.: 431 (1836)

Data sources

Each value Trefle shows for Lactuca muralis, 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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Sourced12 Differs from sources2 Source not recorded9 Not on the record8 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author (L.) E.Mey. No source recorded
Source not recorded
Bibliography Chloris Han.: 431 (1836) No source recorded
Source not recorded
Rank species No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1836 No source recorded
Source not recorded
Descriptive
Common name Wall-lettuce No source recorded
Source not recorded
Family common name Aster family No source recorded
Source not recorded
Observations Europe to Medit. and Caucasus No source recorded
Source not recorded
Morphology
Average height 20 cm
  • 20 cm · TRY Plant Trait Database · Measured · 35 observations · 2026-10-09
    TRY 7.0 datasets 25, 45, 65, 116, 161, 164, 174, 175, 178, 203, 251, 500, 503, 842, 918
Sourced
Biological type hemicryptophyte
  • hemicryptophyte · TRY Plant Trait Database · Measured · 56 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 161, 164, 174, 175, 178, 203, 220, 500, 918
Sourced
Flower color yellow Sourced
Foliage texture medium Sourced
Fruit shape empty Not on the record
Maximum height 70 cm
  • 70 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 45, 65, 116, 161, 164, 174, 175, 178, 203, 251, 500, 503, 842, 918
Sourced
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months jul, aug
  • jun, jul, aug · TRY Plant Trait Database · Measured · 6 observations · 2026-10-20
    TRY 7.0 datasets 4, 45, 174, 203
1 earlier or rejected value
  • Superseded feb, jun, jul, aug · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 4, 45, 174, 203
Differs from sources
Duration annual, perennial
  • annual, perennial · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 65, 71, 110, 164, 178, 203, 460, 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 empty
  • 5 / 12 · fresh, never flooded (mesohydric) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Not on the record
Light 5 / 9 · half-shade
  • 4 / 9 · shade to half-shade · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Differs from sources
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 6 / 9 · rather rich (meso-eutrophic)
  • 6 / 9 · rather rich (meso-eutrophic) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
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
Sourced
Usda legacy
C n ratio empty Not on the record
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