Comparaison

Sélection

Bidens cernua

Bident penché

Photos

Photos épinglées

Bidens cernua
Individu
5
Critères
Critère Bidens cernua
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 20 - 80 cm
Habitat
Zone humide, tourbière, rives
Terrain vague, chemin
Nombre d'étamines
5
Disposition des capitules
Autres disposition des capitules
Position des épines
Plante ne possédant pas d'épine
Couleur du capitule
À une seule couleur
Présence d'écailles sur le capitule
Fleur placée à l'aisselle d'une écaille
Type d'akène
Pappus formé de 2 à 4 arêtes
Présence de lait dans la plante
Absence de lait
Détail du fruit
Surmonté de 2 à 4 pointes raides et accrochantes
Découpure des feuilles
Simplement dentées
Forme des akènes
À section losangique surmontés par 4 pointes
Ornementation du corps de l'akène
Glabre et lisse et marges à poils vers le bas
Bractées périphériques
Réfléchies à maturité
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante annuelle
Disposition des feuilles
Tige aérienne avec feuilles
  • Opposées
Forme des feuilles indivises
Rapport longueur / largeur 2-5
  • Lancéolée
Bord des limbes
Echancrures < 20% du limbe
  • Denté
Type d'inflorescence
Fleurs regroupées
  • Capitule
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Composition du capitule
Fleurs en tube uniquement
  • Le tube se termine par 5 dents courtes
Fleurs en tube au centre et en languette autour
  • Les tubulées à 5 dents, les ligulées à 2 - 3 dents
Dimension de la fleur en mm
1 à 2 cm
  • 20
Couleur dominante des pièces pétaloides
Jaune
Port de la plante
Tige dressée
Position de l'ovaire
Infère
Nombre de pétales ou de tépales
Capitule
Dimension et forme du capitule
Large et plat à plus de 100 fleurs
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie radiale
  • Pétales ou tépales soudés
Symétrie bilatérale
  • Pétales ou tépales soudés
Autre
  • Autre (Voir aide)
Type de fruit
Sec indéhiscent
  • Akène simple
Phénologie
[{"cd_nom": 85946, "mois_values": [{"mois": "Janvier", "value": 7}, {"mois": "F\u00e9vrier", "value": 0}, {"mois": "Mars", "value": 0}, {"mois": "Avril", "value": 0}, {"mois": "Mai", "value": 2}, {"mois": "Juin", "value": 1}, {"mois": "Juillet", "value": 14}, {"mois": "Ao\u00fbt", "value": 23}, {"mois": "Septembre", "value": 21}, {"mois": "Octobre", "value": 3}, {"mois": "Novembre", "value": 5}, {"mois": "D\u00e9cembre", "value": 0}], "scientific_name": "Bidens cernua"}]
Carte des observations
[{"cd_nom": 85946, "first_year": 1996.0, "geojson_maille": {"coordinates": [[[[1.88670474698905, 48.6549691389257], [1.88708742902053, 48.6369812227797], [1.85994694711881, 48.6367245874522], [1.85955493522526, 48.6547124192092], [1.88670474698905, 48.6549691389257]]]], "type": "MultiPolygon"}, "last_year": 1996.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 1996.0, "geojson_maille": {"coordinates": [[[[1.96851042695037, 48.6377140314856], [1.96886487404561, 48.6197256043425], [1.94173294668727, 48.6194875959985], [1.94136917534565, 48.6374759448803], [1.96851042695037, 48.6377140314856]]]], "type": "MultiPolygon"}, "last_year": 1996.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[2.0170495640711, 48.9439346716274], [2.01738932032762, 48.9259509331461], [1.99009751540863, 48.9257240217802], [1.98974832452502, 48.9437076855848], [2.0170495640711, 48.9439346716274]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.01976105388674, 48.8000564848591], [2.02009893869704, 48.7820704030389], [1.99288237673228, 48.781844088067], [1.99253510924604, 48.799830095437], [2.01976105388674, 48.8000564848591]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 1996.0, "geojson_maille": {"coordinates": [[[[2.04862747962532, 48.7103430737459], [2.04895485195925, 48.6923555147786], [2.02178487490847, 48.6921357609633], [2.02144815191122, 48.7101232476563], [2.04862747962532, 48.7103430737459]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 6, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[2.10298680495173, 48.7107641515392], [2.10329547526779, 48.6927764541295], [2.07612505422272, 48.6925690791915], [2.07580703278472, 48.7105567083977], [2.10298680495173, 48.7107641515392]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 7, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2008.0, "geojson_maille": {"coordinates": [[[[2.1301667896883, 48.7109654031], [2.13046610866309, 48.692977639522], [2.10329547526779, 48.6927764541295], [2.10298680495173, 48.7107641515392], [2.1301667896883, 48.7109654031]]]], "type": "MultiPolygon"}, "last_year": 2008.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.1538517362588, 48.9269922508106], [2.15414411367339, 48.9090078704009], [2.12686062929499, 48.9088121034224], [2.12655882262197, 48.9267964194068], [2.1538517362588, 48.9269922508106]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 9, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.21360288851055, 48.585610641519], [2.21387284989274, 48.56762080308], [2.18676690201413, 48.5674386065223], [2.18648763356125, 48.5854283850582], [2.21360288851055, 48.585610641519]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2013.0, "geojson_maille": {"coordinates": [[[[2.2637887949517, 48.8737586707438], [2.26404292607276, 48.8557731667164], [2.23678692397266, 48.8556024253535], [2.23652338231563, 48.873587873199], [2.2637887949517, 48.8737586707438]]]], "type": "MultiPolygon"}, "last_year": 2013.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.26758242906922, 48.6039463094535], [2.26783394842796, 48.5859566215552], [2.2407183289305, 48.5857867203713], [2.24045749573239, 48.6037763524057], [2.26758242906922, 48.6039463094535]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.29446516346487, 48.622099562408], [2.29470753526819, 48.6041100867444], [2.26758242906922, 48.6039463094535], [2.26733073684829, 48.621935731264], [2.29446516346487, 48.622099562408]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[2.29567535957492, 48.5321495417255], [2.29591690078034, 48.5141587540319], [2.26883830079774, 48.5139952457018], [2.26858747111002, 48.5319859796438], [2.29567535957492, 48.5321495417255]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 4, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[2.32089964105206, 48.6762241795562], [2.32113317344192, 48.6582354612068], [2.29397991978545, 48.6580777082059], [2.29373704756532, 48.6760663746753], [2.32089964105206, 48.6762241795562]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 4, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.32136654527441, 48.6402464713131], [2.32159975671503, 48.6222572117078], [2.29446516346487, 48.622099562408], [2.29422262502792, 48.6400887701726], [2.32136654527441, 48.6402464713131]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.40197691181059, 48.7126373677721], [2.40218270676988, 48.6946490544683], [2.37501030366032, 48.6945097679388], [2.37479515553163, 48.7124980354307], [2.40197691181059, 48.7126373677721]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2017.0, "geojson_maille": {"coordinates": [[[[2.40361931521079, 48.5687232595972], [2.40382398155161, 48.5507327963519], [2.37672617272225, 48.5505938756951], [2.37651220450034, 48.5685842932667], [2.40361931521079, 48.5687232595972]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[2.4305310679943, 48.5868462945498], [2.4307265664901, 48.5688560499761], [2.40361931521079, 48.5687232595972], [2.40341450830109, 48.5867134605105], [2.4305310679943, 48.5868462945498]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[2.4576477620065, 48.586972950562], [2.45783395195013, 48.5689826643583], [2.4307265664901, 48.5688560499761], [2.4305310679943, 48.5868462945498], [2.4576477620065, 48.586972950562]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[2.48458758115402, 48.6050834901917], [2.4847645839428, 48.5870934285041], [2.4576477620065, 48.586972950562], [2.45746144413875, 48.6049629726352], [2.48458758115402, 48.6050834901917]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 8, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.61825276908087, 48.8754138818676], [2.61838454914568, 48.8574278333663], [2.59112677365227, 48.8573378033109], [2.5909855812138, 48.875323822187], [2.61825276908087, 48.8754138818676]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2017.0, "geojson_maille": {"coordinates": [[[[2.64807214778583, 48.4977313469478], [2.64819276005106, 48.4797395334293], [2.62113106517804, 48.4796562890298], [2.62100117545832, 48.4976480751844], [2.64807214778583, 48.4977313469478]]]], "type": "MultiPolygon"}, "last_year": 2017.0, "observation_number": 3, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2016.0, "geojson_maille": {"coordinates": [[[[2.67323876418594, 48.8036292201241], [2.67335140788032, 48.7856419633276], [2.64613104231308, 48.7855644530326], [2.64600901200684, 48.8035516843287], [2.67323876418594, 48.8036292201241]]]], "type": "MultiPolygon"}, "last_year": 2016.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.6748087401597, 48.5517824304894], [2.67492030421646, 48.533791361774], [2.64783067498526, 48.5337142074735], [2.64770981427951, 48.5517052508231], [2.6748087401597, 48.5517824304894]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[2.70343441995105, 48.281960740598], [2.70353564262248, 48.2639659623617], [2.676584626264, 48.2638953293071], [2.67647420182751, 48.281890084338], [2.70343441995105, 48.281960740598]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.78163135599419, 48.9297805931092], [2.78170681631507, 48.9117952953502], [2.75442033453422, 48.911742466577], [2.75433544184562, 48.9297277469494], [2.78163135599419, 48.9297805931092]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2016.0, "geojson_maille": {"coordinates": [[[[2.78402049274497, 48.3541128408769], [2.78409431118294, 48.3361189478737], [2.75710626086742, 48.3360666720112], [2.75702321528967, 48.3540605478367], [2.78402049274497, 48.3541128408769]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 3, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2016.0, "geojson_maille": {"coordinates": [[[[2.78409431118294, 48.3361189478737], [2.7841680791783, 48.3181248164501], [2.75718924969745, 48.3180725577589], [2.75710626086742, 48.3360666720112], [2.78409431118294, 48.3361189478737]]]], "type": "MultiPolygon"}, "last_year": 2016.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2016.0, "geojson_maille": {"coordinates": [[[[2.81088850560817, 48.390146075616], [2.81095318526544, 48.3721526497576], [2.78394662381261, 48.3721064936358], [2.78387270433404, 48.3900999043259], [2.81088850560817, 48.390146075616]]]], "type": "MultiPolygon"}, "last_year": 2016.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.81101782069463, 48.3541589818362], [2.81108241194107, 48.3361650736761], [2.78409431118294, 48.3361189478737], [2.78402049274497, 48.3541128408769], [2.81101782069463, 48.3541589818362]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.89073993017594, 48.9658996013618], [2.89077771276906, 48.9479148540654], [2.86347218993957, 48.9478868673957], [2.86342496174901, 48.9658716054803], [2.89073993017594, 48.9658996013618]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[3.10810083547349, 48.4082408679441], [3.10806385022727, 48.3902476525911], [3.08104790980742, 48.3902691992464], [3.08107564876481, 48.4082624216806], [3.10810083547349, 48.4082408679441]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[3.16220664231083, 48.4261722352989], [3.16215112658362, 48.4081792858865], [3.13512599685685, 48.4082131560096], [3.13517226002248, 48.4262061165538], [3.16220664231083, 48.4261722352989]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[3.351686710327, 48.4617474668445], [3.35156626326345, 48.4437551490209], [3.32452302176253, 48.4438321766357], [3.3246342039935, 48.4618245197773], [3.351686710327, 48.4617474668445]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 2, "scientific_name": "Bidens cernua"}, {"cd_nom": 85946, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[3.37886893482196, 48.4796562890298], [3.37873913410214, 48.4616642497988], [3.351686710327, 48.4617474668445], [3.35180723994894, 48.4797395334293], [3.37886893482196, 48.4796562890298]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Bidens cernua"}]