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A weed of arable land, especially in wheat and barley fields, found at elevations of 1,700-3,000 metres.
It usually grows on sands or loam. It grows in warm temperate places.
| Life form | annual |
| Growth form | herb |
| Growth support | free-standing |
| Foliage retention | deciduous |
| Sexuality | hermaphrodite |
| Pollination | anemogamy |
| Spread | - |
| Mature width (meter) | - |
| Mature height (meter) | 0.85 - 1.0 |
| Root system | - |
| Rooting depth (meter) | - |
| Root diameter (meter) | - |
| Flower color | - |
| Blooming months | - |
| Fruit color | - |
| Fruiting months | - |
| Nitrogen fixer | - |
| Photosynthetic pathway | c3 |
| Light |
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| Soil humidity | 
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| Soil texture | 
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| Soil acidity | 
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| Soil nutriment | - |
| Hardiness (USDA) | 
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| Uses | fiber food gene source medicinal social use |
| Edible | seeds |
| Therapeutic use | - |
| Human toxicity | - |
| Animal toxicity | - |
| Mode | seedlings |
| Germination duration (days) | - |
| Germination temperacture (C°) | - |
| Germination luminosity | - |
| Germination treatment | - |
| Minimum temperature (C°) | - |
| Optimum temperature (C°) | - |
| Size | - |
| Vigor | - |
| Productivity | - |
| LSID | urn:lsid:ipni.org:names:391274-1 |
| WFO ID | wfo-0000851611 |
| COL ID | 67Z6Y |
| BDTFX ID | - |
| INPN ID | - |
| Wikipedia (EN) | Link |
| Wikipedia (FR) | Link |