;
Each value Trefle shows for Pyrus communis subsp. communis, 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.
| Field | Shown | What the sources say | |
|---|---|---|---|
| Core | |||
| Author | empty |
No source recorded
1 earlier or rejected value
|
Not on the record |
| Bibliography | ; |
No source recorded
|
Source not recorded |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1938 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Family common name | Rose family |
No source recorded
|
Source not recorded |
| Observations | Europe to N. Iraq |
No source recorded
|
Source not recorded |
| Morphology | |||
| Average height | 1250 cm |
|
Sourced |
| Biological type | phanerophyte |
|
Sourced |
| Flower color | white |
1 earlier or rejected value
|
Sourced |
| Foliage texture | empty |
1 earlier or rejected value
|
Not on the record |
| Fruit shape | empty |
1 earlier or rejected value
|
Not on the record |
| Maximum height | 1750 cm |
|
Sourced |
| Sexuality | empty |
1 earlier or rejected value
|
Not on the record |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Phenology | |||
| Bloom months | apr |
1 earlier or rejected value
|
Sourced |
| Duration | perennial |
|
Sourced |
| Ecology | |||
| Ground humidity | 4 / 12 · moderately dry (meso-xerophilous) |
1 earlier or rejected value
|
Sourced |
| Light | empty |
1 earlier or rejected value
|
Not on the record |
| Nitrogen fixation | None |
1 earlier or rejected value
|
Sourced |
| Soil nutriments | empty |
1 earlier or rejected value
|
Not on the record |
| Soil salinity | empty |
1 earlier or rejected value
|
Not on the record |
| Cultivation | |||
| Minimum root depth | 215 cm |
1 earlier or rejected value
|
Sourced |
| Other | |||
| Human usage type | — |
1 earlier or rejected value
|
Not on the record |
| Soil ph indicator | — |
1 earlier or rejected value
|
Not on the record |
| Temperature indicator | — |
1 earlier or rejected value
|
Not on the record |