Sp. pl. 2:816. 1753
Each value Trefle shows for Arctium lappa, 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 | L. |
No source recorded
|
Source not recorded |
| Bibliography | Sp. pl. 2:816. 1753 |
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 | 1753 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Common name | Beggar's-buttons |
No source recorded
|
Source not recorded |
| Family common name | Aster family |
No source recorded
|
Source not recorded |
| Observations | Temp. Eurasia |
No source recorded
|
Source not recorded |
| Morphology | |||
| Average height | 113 cm |
2 earlier or rejected values
|
Differs from sources |
| Biological type | hemicryptophyte |
2 earlier or rejected values
|
Sourced |
| Flower color | purple |
2 earlier or rejected values
|
Sourced |
| Foliage color | green |
2 earlier or rejected values
|
Sourced |
| Foliage texture | fine |
2 earlier or rejected values
|
Sourced |
| Fruit color | empty |
2 earlier or rejected values
|
Not on the record |
| Fruit shape | achene |
2 earlier or rejected values
|
Sourced |
| Growth habit | Forb/herb |
|
Sourced |
| Maximum height | 133 cm |
2 earlier or rejected values
|
Sourced |
| Sexuality | empty |
2 earlier or rejected values
|
Not on the record |
| Vegetable | true |
|
Sourced |
| Phenology | |||
| Bloom months | jul, aug |
3 earlier or rejected values
|
Differs from sources |
| Duration | annual, biennial |
2 earlier or rejected values
|
Sourced |
| Ecology | |||
| Atmospheric humidity | 5 / 9 · medium air humidity |
|
Sourced |
| Ground humidity | 6 / 12 · moist (meso-hygrophilous) |
2 earlier or rejected values
|
Sourced |
| Light | 8 / 9 · light |
2 earlier or rejected values
|
Differs from sources |
| Nitrogen fixation | None |
2 earlier or rejected values
|
Sourced |
| Ph maximum | pH 7.5 |
|
Sourced |
| Ph minimum | pH 7 |
|
Sourced |
| Soil nutriments | 9 / 9 · extremely rich (hypereutrophic) |
2 earlier or rejected values
|
Sourced |
| Soil salinity | 0 / 9 · absent from saline soils |
2 earlier or rejected values
|
Sourced |
| Cultivation | |||
| Planting row spacing | 5 cm |
|
Sourced |
| Planting sowing description | Direct seed, thin seedlings to 8cm |
|
Sourced |
| Usda legacy | |||
| C n ratio | empty |
2 earlier or rejected values
|
Not on the record |
| Other | |||
| Propagation method | — |
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 |