| MNHN species code | 4226 |
| abbrevation | Polavic4 (SSES) |
| botanical genus | Polygonum |
| botanical family | Polygonaceae |
| phytosociologic indication | Sclerochloo durae - Lepidion squamati |
| regne | Plantae |
| phylum | |
| classe | Equisetopsida |
| ordre | Caryophyllales |
| famille | Polygonaceae |
| CD_TAXSUP | 114658 |
| rang | SSES |
| habitat | 7 |
| statut | P |
| main french name | Renouée des champs [Polygonum aviculare subsp. rurivagum (Jord. ex Boreau) Berher, 1887] |
| main english name | Cornfield Knotgrass |
| main german name | Feld-Knöterich |
| main spanish name | |
| Code_BDNFF |
| name | language_id |
|---|---|
| Centinodium rurivagum (Jord. ex Boreau) Fourr., 1869 | Latin |
| Polygonum aphyllum Sennen & Elías, 1925 | Latin |
| Polygonum aviculare proles rurivagum (Jord. ex Boreau) Rouy, 1910 | Latin |
| Polygonum elongatum Sennen & Elías, 1925 | Latin |
| Polygonum heterophyllum subsp. rurivagum (Jord. ex Boreau) Lindm., 1912 | Latin |
| Polygonum laënnecii Sennen, 1925 | Latin |
| Polygonum rurivagum Jord. ex Boreau, 1857 | Latin |
| Polygonum aviculare L. proles rurivagum (Jord. ex Boreau) Rouy | Latin |
| forage category | |
| forage value | |
| unpaletable species | |
| value for horse | |
| Value for cattle | |
| vallue for sheep | |
| Value for goat | |
| forage quality stage 1 | |
| forage quality stage 2 | |
| forage quality stage 3 |
| red list | |
| regional protection |
| light | 7 |
| annual temperature index | 7 |
| continentality | 3 |
| resistance to flooding | 3 |
| adpatation to wet and dry conditions |
| soil moisture | 5 |
| nitrogen soil fertility | 7 |
| pH | 8 |
| salinity | 0 |
| soil organic matter content | |
| phosphorus soil fertility | |
| potassium soil fertility |
| resistance to fire | |
| resistance to trampling | |
| cutting resistance |
| life cycle | Annual |
| raunkier classification | Therophyte |
| CSR strategy | R |
| specific leaf area | |
| leaf dry matter content | |
| Functional Orphée INRA Toulouse |
| diaspore_weight | Therophyte |
| diaspore shape | Therophyte |
| seed bank longevity | Therophyte |
| diaspore type | Therophyte |
| fructification sum of temperature | |
| fructification beginning date | |
| fructification_ending |
| dispersion sum of temperature | |
| dispersion beginning date | Therophyte |
| dispersion ending date | Therophyte |
| dispersion mode | Zoochorous (Myrme-) |
| dispersion organ | Zoochorous (Myrme-) |
| dispersion : additional data | Zoochorous (Myrme-) |
| diaspore number per dispersion | Zoochorous (Myrme-) |
| germination season | Zoochorous (Myrme-) |
| germination sum of temperature | |
| germination beginning date | |
| germination ending date | |
| optimal germination temperature | |
| minimal germination temperature | |
| maximal germination temperature |
| aerial axis base structure | Zoochorous (Myrme-) |
| aerial axis | Erected stem |
| aerial part characteristics | Erected stem |
| aerial part height | 0,3-0,5 m |
| branching | Erected stem |
| lignification of aerial part | Erected stem |
| leaf life span | |
| leaf nitrogen content | |
| leaf dry matter content | |
| leaf anatomy | Microphylle |
| leaf shape | 0,2-20 cm² |
| leaf area | |
| leaf width | |
| leaf length | |
| leaf distribution |
| root type | |
| root depth | |
| root lateral_expansion | |
| root length | |
| root diameter | |
| root organ |
| vegetative reproduction | Exclusivement par semis |
| type of reproduction | |
| flowering sum of temperature | |
| reproduction beginning date | Mai |
| flowering ending date | Novembre |
| flower dominant colour | Blanc ou rose |
| Pollinator insects | |
| pollination | |
| Main color | |
| UV reflection | |
| Pollen | |
| Nectar |
| id | code | station_id | Actions |
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