Arctostaphylos uva-ursi Spreng. (L.), 1825 52% complete

Bear-grape

Syst. veg. 2:287. 1825

Data sources

Each value Trefle shows for Arctostaphylos uva-ursi, 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 sources1 Source not recorded16 Not on the record10 Sources: TRY Plant Trait Database
Field Shown What the sources say
Core
Author Spreng. (L.) No source recorded
Source not recorded
Bibliography Syst. veg. 2:287. 1825 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 1825 No source recorded
Source not recorded
Descriptive
Common name Bear-grape No source recorded
Source not recorded
Observations Subarctic to N., W. & C. U.S.A. No source recorded
Source not recorded
Morphology
Average height 12 cm
  • 12 cm · TRY Plant Trait Database · Measured · 79 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
2 earlier or rejected values
  • Superseded 12 cm · TRY Plant Trait Database · Measured · 79 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
  • Superseded 12 cm · TRY Plant Trait Database · Measured · 79 observations · 2026-09-17
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
Sourced
Biological type chamaephyte
  • chamaephyte · TRY Plant Trait Database · Measured · 24 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 580, 918
2 earlier or rejected values
  • Superseded chamaephyte · TRY Plant Trait Database · Measured · 24 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 580, 918
  • Superseded chamaephyte · TRY Plant Trait Database · Measured · 24 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 71, 164, 174, 178, 500, 580, 918
Sourced
Flower color white
2 earlier or rejected values
Sourced
Flower conspicuous true No source recorded
Source not recorded
Foliage color empty
2 earlier or rejected values
Not on the record
Foliage texture coarse
2 earlier or rejected values
Sourced
Fruit color empty
2 earlier or rejected values
Not on the record
Fruit conspicuous true No source recorded
Source not recorded
Fruit shape empty
2 earlier or rejected values
Not on the record
Growth form Multiple Stem No source recorded
Source not recorded
Growth habit Subshrub, Shrub No source recorded
Source not recorded
Growth rate Moderate
2 earlier or rejected values
Sourced
Maximum height 50 cm
  • 50 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
2 earlier or rejected values
  • Superseded 50 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
  • Superseded 50 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-09-17
    TRY 7.0 datasets 1, 25, 28, 68, 76, 92, 164, 174, 256, 275, 323, 335, 468, 474, 500, 519, 818, 898, 918, 925
Sourced
Sexuality empty
2 earlier or rejected values
Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months jan, mar, may
2 earlier or rejected values
  • Superseded jan, mar, may · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 4, 45, 174
  • Superseded jan, mar, may · TRY Plant Trait Database · Measured · 4 observations · 2026-09-17
    TRY 7.0 datasets 4, 45, 174
Sourced
Duration perennial
  • perennial · TRY Plant Trait Database · Measured · 227 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 92, 178, 818, 918, 925
2 earlier or rejected values
  • Superseded perennial · TRY Plant Trait Database · Measured · 227 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 92, 178, 818, 918, 925
  • Superseded perennial · TRY Plant Trait Database · Measured · 227 observations · 2026-09-17
    TRY 7.0 datasets 4, 25, 92, 178, 818, 918, 925
Sourced
Ecology
Atmospheric humidity 4 / 9 · moderately dry air No source recorded
Source not recorded
Ground humidity 4 / 12 · moderately dry (meso-xerophilous)
  • 4 / 12 · moderately dry (meso-xerophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
2 earlier or rejected values
  • Superseded 4 / 12 · moderately dry (meso-xerophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
  • Superseded 4 / 12 · moderately dry (meso-xerophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-09-17
    TRY 7.0 datasets 178, 242
Sourced
Light 7 / 9 · half-light to 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
Sourced
Nitrogen fixation None
  • None · TRY Plant Trait Database · Measured · 39 observations · 2026-10-09
    TRY 7.0 datasets 1, 20, 57, 67, 71, 89, 96, 130, 822
2 earlier or rejected values
  • Superseded None · TRY Plant Trait Database · Measured · 39 observations · 2026-10-09
    TRY 7.0 datasets 1, 20, 57, 67, 71, 89, 96, 130, 822
  • Superseded None · TRY Plant Trait Database · Measured · 39 observations · 2026-09-17
    TRY 7.0 datasets 1, 20, 57, 67, 71, 89, 96, 130, 822
Sourced
Ph maximum pH 8 No source recorded
Source not recorded
Ph minimum pH 5.5 No source recorded
Source not recorded
Soil nutriments 1 / 9 · extremely poor (hyperoligotrophic)
  • 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
Differs from sources
Soil salinity 0 / 9 · absent from saline soils
  • 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 174, 178, 242, 489
2 earlier or rejected values
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 174, 178, 242, 489
  • Superseded 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 4 observations · 2026-09-17
    TRY 7.0 datasets 174, 178, 242, 489
Sourced
Cultivation
Minimum root depth 31 cm
  • 31 cm · TRY Plant Trait Database · Measured · 20 observations · 2026-10-09
    TRY 7.0 datasets 92, 432, 608, 818, 898
2 earlier or rejected values
  • Superseded 31 cm · TRY Plant Trait Database · Measured · 20 observations · 2026-10-09
    TRY 7.0 datasets 92, 432, 608, 818, 898
  • Superseded 31 cm · TRY Plant Trait Database · Measured · 20 observations · 2026-09-17
    TRY 7.0 datasets 92, 432, 608, 818, 898
Sourced
Usda legacy
C n ratio empty
2 earlier or rejected values
  • Superseded 50.1 · TRY Plant Trait Database · Measured · 13 observations · 2026-10-09
    TRY 7.0 datasets 76, 412, 454, 468
  • Superseded 50.1 · TRY Plant Trait Database · Measured · 13 observations · 2026-09-17
    TRY 7.0 datasets 76, 412, 454, 468
Not on the record
Other
Human usage type —
2 earlier or rejected values
  • Superseded medical, nursery_stock · TRY Plant Trait Database · Reported · 1 observation · 2026-10-09
    TRY 7.0 datasets 68, 92
  • Superseded medical, nursery_stock · TRY Plant Trait Database · Reported · 1 observation · 2026-09-17
    TRY 7.0 datasets 68, 92
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