| MNHN species code | 4244 |
| abbrevation | Reyjapo (ES) |
| botanical genus | Reynoutria |
| botanical family | Polygonaceae |
| phytosociologic indication | |
| regne | Plantae |
| phylum | |
| classe | Equisetopsida |
| ordre | Caryophyllales |
| famille | Polygonaceae |
| CD_TAXSUP | 197091 |
| rang | ES |
| habitat | 7 |
| statut | J |
| main french name | Renouée du Japon [Reynoutria japonica Houtt., 1777] |
| main english name | Japanese Knotweed |
| main german name | Japanischer Staudenknöterich |
| main spanish name | |
| Code_BDNFF |
| name | language_id |
|---|---|
| Fallopia japonica (Houtt.) Ronse Decr., 1988 | Latin |
| Tiniaria japonica (Houtt.) Hedberg, 1946 | Latin |
| Reynoutria yabeana Honda, 1932 | Latin |
| Reynoutria japonica var. uzenensis Honda | Latin |
| Reynoutria hastata Nakai ex Ui, 1929 | Latin |
| Polygonum zuccarinii Small, 1895 | Latin |
| Polygonum sieboldii de Vries | Latin |
| Polygonum reynoutria Makino, 1901 | Latin |
| Polygonum cuspidatum Siebold & Zucc., 1846 | Latin |
| Pleuropterus uzenensis (Honda) Honda | Latin |
| Pleuropterus cuspidatus (Siebold. & Zucc.) H.Gross, 1919 | Latin |
| Reynoutria japonica Houtt. | 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 | 8 |
| annual temperature index | 6 |
| continentality | 2 |
| resistance to flooding | 2 |
| adpatation to wet and dry conditions |
| soil moisture | 8 |
| nitrogen soil fertility | 7 |
| pH | 5 |
| salinity | 0 |
| soil organic matter content | |
| phosphorus soil fertility | |
| potassium soil fertility |
| resistance to fire | |
| resistance to trampling | |
| cutting resistance |
| life cycle | Perennial |
| raunkier classification | Geophyte |
| CSR strategy | |
| specific leaf area | |
| leaf dry matter content | |
| Functional Orphée INRA Toulouse |
| diaspore_weight | |
| diaspore shape | |
| seed bank longevity | |
| diaspore type | |
| fructification sum of temperature | |
| fructification beginning date | |
| fructification_ending |
| dispersion sum of temperature | |
| dispersion beginning date | September |
| dispersion ending date | October |
| dispersion mode | Anemochorous |
| dispersion organ | Fruit |
| dispersion : additional data | Light glider (wing) |
| diaspore number per dispersion | 1001-10000 |
| germination season | July to September |
| germination sum of temperature | |
| germination beginning date | |
| germination ending date | |
| optimal germination temperature | |
| minimal germination temperature | |
| maximal germination temperature |
| aerial axis base structure | July to September |
| aerial axis | Erected stem |
| aerial part characteristics | Lengthened and slim |
| aerial part height | 1,6-3 m |
| branching | Mesotony |
| lignification of aerial part | Non woody |
| leaf life span | Juin Juil Aou Sept |
| leaf nitrogen content | |
| leaf dry matter content | |
| leaf anatomy | Hélomorphe |
| leaf shape | 100-500 cm² |
| leaf area | |
| leaf width | |
| leaf length | 50-200 mm |
| leaf distribution | Répartition régulière |
| root type | Fasciculé / Rhizome |
| root depth | Clonale, expansion souterraine, diamètre de qq cm à qq m, rhizomes |
| root lateral_expansion | Plusieurs axes (Clonal) |
| root length | |
| root diameter | |
| root organ |
| vegetative reproduction | Exclusivement par voie vgtat |
| type of reproduction | Lien parent > 2 ans |
| flowering sum of temperature | |
| reproduction beginning date | Septembre |
| flowering ending date | Novembre |
| flower dominant colour |
| Pollinator insects | |
| pollination | |
| Main color | |
| UV reflection | |
| Pollen | |
| Nectar |
| id | code | station_id | Actions |
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