| MNHN species code | 576 |
| abbrevation | Cyasege (ES) |
| botanical genus | Centaurea |
| botanical family | Asteraceae |
| phytosociologic indication | Scleranthion annui |
| regne | Plantae |
| phylum | |
| classe | Equisetopsida |
| ordre | Asterales |
| famille | Asteraceae |
| CD_TAXSUP | 606880 |
| rang | ES |
| habitat | 3 |
| statut | P |
| main french name | Barbeau [Cyanus segetum Hill, 1762] |
| main english name | Cornflower |
| main german name | Kornblume |
| main spanish name | |
| Code_BDNFF |
| name | language_id |
|---|---|
| Audifoin | Français |
| Fleur de Zacharie | Français |
| Cornailles | Français |
| Chevalot | Français |
| Casse-lunettes | Français |
| Bluet | Français |
| Bleuet | Français |
| Bleu-bleu | Français |
| Blavelle | Français |
| Barbeau | Français |
| Blue Bottle | English |
| Loggerheads | English |
| Ragged-Robin | English |
| Bluebottle | English |
| Tremse | Deutsch |
| Zachariasblume | Deutsch |
| Sichelblume | Deutsch |
| Kornflockenblume | Deutsch |
| Blaumütze | Deutsch |
| Setachna cyanus (L.) Dulac, 1867 | Latin |
| Jacea segetum (Hill) Lam., 1779 | Latin |
| Cyanus vulgaris Delarbre, 1800 | Latin |
| Cyanus arvensis Moench, 1794 | Latin |
| Centaurea umbrosa A.L.P.Huet ex Reut., 1856 | Latin |
| Centaurea segetalis Salisb., 1796 | Latin |
| Centaurea pulchra DC., 1838 | Latin |
| Centaurea lanata Roxb., 1820 | Latin |
| Centaurea hortorum Pau, 1887 | Latin |
| Centaurea cynarocephala Velen., 1886 | Latin |
| Centaurea cyanus L., 1753 | Latin |
| Centaurea cyanus L. subsp. coa Rech.f. | Latin |
| Centaurea cyanus var. denudata Suksd., 1927 | Latin |
| Centaurea cyanocephala Velen., 1881 | Latin |
| Centaurea cyanus L. | Latin |
| forage category | Various non fodder species |
| forage value | 0 |
| unpaletable species | Non |
| 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 | 6 |
| continentality | 5 |
| resistance to flooding | No |
| adpatation to wet and dry conditions | Non |
| soil moisture | 0 |
| nitrogen soil fertility | 5 |
| pH | 0 |
| 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 | Hemicryptophyte / Therophyte |
| CSR strategy | |
| specific leaf area | |
| leaf dry matter content | |
| Functional Orphée INRA Toulouse |
| diaspore_weight | |
| diaspore shape | |
| seed bank longevity | 1-5 years |
| diaspore type | 1-5 years |
| fructification sum of temperature | |
| fructification beginning date | |
| fructification_ending |
| dispersion sum of temperature | |
| dispersion beginning date | 1-5 years |
| dispersion ending date | December |
| dispersion mode | Autochorous |
| dispersion organ | Fruit |
| dispersion : additional data | Weighty glider (light gravity) |
| diaspore number per dispersion | 1-1000 |
| germination season | 1-1000 |
| germination sum of temperature | |
| germination beginning date | |
| germination ending date | |
| optimal germination temperature | 13-20°C |
| minimal germination temperature | 2-5°C |
| maximal germination temperature | 35°C |
| aerial axis base structure | One stem |
| aerial axis | Erected stem |
| aerial part characteristics | Slim |
| aerial part height | 0,3-0,6 m |
| branching | Acrotony |
| lignification of aerial part | Non woody |
| leaf life span | Oct Nov Déc Janv Fév Mars Avr |
| leaf nitrogen content | |
| leaf dry matter content | |
| leaf anatomy | Scléromorphe (Malacophylle / Nanophylle) |
| leaf shape | 0,2-2 cm² |
| leaf area | |
| leaf width | |
| leaf length | |
| leaf distribution | Répartition régulière |
| root type | Pivotant |
| root depth | 7 (0-100 cm) |
| root lateral_expansion | Un seul axe racinaire |
| root length | |
| root diameter | |
| root organ | Non |
| vegetative reproduction | Exclusivement par semis |
| type of reproduction | |
| flowering sum of temperature | |
| reproduction beginning date | Juin |
| flowering ending date | Octobre |
| flower dominant colour | Bleu |
| Pollinator insects | abeilles - bourdons - guêpes - syrphes - bombilidés |
| pollination | |
| Main color | blue |
| UV reflection | 67-85% extérieur et 0-7% intérieur |
| Pollen | |
| Nectar | moyen |
| id | code | station_id | Actions |
|---|
