Comparaison

Photos

Ludwigia grandiflora

© GA
Critères
Critère
Jussie à grandes fleurs
Ludwigia grandiflora
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 30 - 500 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Caractère particulier Présence de stipules ou d'ochréas
Couleur dominante des pièces pétaloides Jaune
Dimension de la fleur en mm 2 à 5 cm
40
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 2-5
Lancéolée
Fréquence Extrêmement rare (RRR)
Habitat Lac, étang, rivière
Hauteur maxi de la plante en cm 2 à 5 mètres
500
Hauteur mini de la plante en cm 30
Nombre d'étamines 8 ou 9
Nombre de pétales ou de tépales 5
Port de la plante Flottante ou submergée
Position de l'ovaire Infère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante vivace en surface
Plante aquatique
Flottante
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Plante aquatique
Nombre de styles et stigmates Un seul style terminé par 2-4 stigmates agglomérés
Persistance des sépales Sépales persistants au sommet du fruit
Pilosité du sommet de la tige et des pédicelles Poils étalés > 1 mm
Tailles des sépales au sommet du fruit 5 sépales de 12 à 16 mm
Carte des observations
[{"cd_nom": 106742, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[1.85245233744885, 48.9784451032984], [1.8528492461886, 48.9604624481525], [1.82554011423324, 48.9601980694828], [1.82513375941916, 48.9781806376151], [1.85245233744885, 48.9784451032984]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[1.99599704490118, 48.6199574316469], [1.99634193040524, 48.6019686601095], [1.96921907764358, 48.6017369090057], [1.96886487404561, 48.6197256043425], [1.99599704490118, 48.6199574316469]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2017.0, "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": 2020.0, "observation_number": 4, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.02312945285036, 48.620183077833], [2.02346502001629, 48.6021942321265], [1.99634193040524, 48.6019686601095], [1.99599704490118, 48.6199574316469], [2.02312945285036, 48.620183077833]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.04170022163042, 49.0880149318943], [2.04203237766646, 49.0700335817113], [2.01466467593505, 49.0698123043641], [2.01432303264187, 49.0877935816939], [2.04170022163042, 49.0880149318943]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 2, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.07004497609441, 49.0342848445053], [2.07036697454994, 49.0163024869307], [2.04302746573502, 49.0160876541325], [2.04269599947978, 49.0340699409863], [2.07004497609441, 49.0342848445053]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2011.0, "geojson_maille": {"coordinates": [[[[2.20871168185211, 48.9093807618235], [2.20898501117531, 48.8913959613595], [2.18171055251098, 48.8912126830717], [2.18142780002996, 48.9091974232228], [2.20871168185211, 48.9093807618235]]]], "type": "MultiPolygon"}, "last_year": 2011.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2020.0, "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": 4, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2007.0, "geojson_maille": {"coordinates": [[[[2.235995752627, 48.9095578861403], [2.23625965859665, 48.8915730274077], [2.20898501117531, 48.8913959613595], [2.20871168185211, 48.9093807618235], [2.235995752627, 48.9095578861403]]]], "type": "MultiPolygon"}, "last_year": 2007.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[2.23625965859665, 48.8915730274077], [2.23652338231563, 48.873587873199], [2.20925815174146, 48.8734108653975], [2.20898501117531, 48.8913959613595], [2.23625965859665, 48.8915730274077]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 1998.0, "geojson_maille": {"coordinates": [[[[2.31737727506613, 48.946021121741], [2.31761323583466, 48.9280366968149], [2.29031920686724, 48.9278781635473], [2.29007380916393, 48.9458625362975], [2.31737727506613, 48.946021121741]]]], "type": "MultiPolygon"}, "last_year": 1998.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[2.45446285240117, 48.892765908364], [2.4546512351148, 48.8747803617463], [2.42738473005624, 48.8746530375099], [2.42718692917432, 48.8926385422289], [2.45446285240117, 48.892765908364]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 2, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.45559120053049, 48.7848482631044], [2.45577880492298, 48.7668609831284], [2.42856867257843, 48.7667339099507], [2.42837168892574, 48.7847211481233], [2.45559120053049, 48.7848482631044]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 2, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[2.48281084152006, 48.784969177629], [2.48298906651863, 48.7669818578885], [2.45577880492298, 48.7668609831284], [2.45559120053049, 48.7848482631044], [2.48281084152006, 48.784969177629]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.508335726046, 48.9649415282385], [2.50850574145109, 48.9469570961827], [2.48120126997871, 48.9468420419819], [2.48102181006761, 48.9648264361687], [2.508335726046, 48.9649415282385]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.51121008507956, 48.6591665224967], [2.51137811877825, 48.6411772265185], [2.48423321048801, 48.6410628138955], [2.48405584235969, 48.6590520722481], [2.51121008507956, 48.6591665224967]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.53564975968543, 48.9650503993384], [2.53581033046248, 48.9470659314604], [2.50850574145109, 48.9469570961827], [2.508335726046, 48.9649415282385], [2.53564975968543, 48.9650503993384]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.56356778213322, 48.893213245434], [2.56371849089289, 48.875227551658], [2.53645150462046, 48.8751250703135], [2.53629137719366, 48.8931107303655], [2.56356778213322, 48.893213245434]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 3, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.56566827541448, 48.64138749899], [2.56581753724323, 48.6233978642917], [2.53868173263356, 48.6232958537428], [2.53852314255881, 48.6412854548956], [2.56566827541448, 48.64138749899]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.59281351092987, 48.6414833587673], [2.59295344440682, 48.6234936925563], [2.56581753724323, 48.6233978642917], [2.56566827541448, 48.64138749899], [2.59281351092987, 48.6414833587673]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.61943552337241, 48.7135291031612], [2.61956648826932, 48.6955404966551], [2.59239313263629, 48.6954507327216], [2.59225281358597, 48.7134393097033], [2.61943552337241, 48.7135291031612]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.61956648826932, 48.6955404966551], [2.61969736305918, 48.6775516151032], [2.592533355144, 48.6774618806828], [2.59239313263629, 48.6954507327216], [2.61956648826932, 48.6955404966551]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 2, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2015.0, "geojson_maille": {"coordinates": [[[[2.6458868975088, 48.8215386295777], [2.64600901200684, 48.8035516843287], [2.61877934401952, 48.8034679457932], [2.61864783652094, 48.8214548634913], [2.6458868975088, 48.8215386295777]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 2, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[2.67210803955186, 48.9834857527606], [2.6722214640398, 48.965501439063], [2.64490694013519, 48.9654236733276], [2.6447840639743, 48.9834079614277], [2.67210803955186, 48.9834857527606]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.75652374685471, 48.462018693649], [2.75660713414435, 48.4440262867055], [2.72956368328519, 48.4439677455008], [2.72947103094771, 48.4619601332025], [2.75652374685471, 48.462018693649]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[2.78357651991868, 48.4620710898912], [2.78365064210177, 48.4440786657311], [2.75660713414435, 48.4440262867055], [2.75652374685471, 48.462018693649], [2.78357651991868, 48.4620710898912]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.89197310971961, 48.3722541933626], [2.8920100443931, 48.3542604920835], [2.86501260283042, 48.3542328074519], [2.86496643453715, 48.3722264996335], [2.89197310971961, 48.3722541933626]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.97266605525199, 49.0019148770558], [2.97267551399847, 48.9839307213129], [2.94535103454095, 48.9839213862711], [2.94533211705479, 49.0019055389411], [2.97266605525199, 49.0019148770558]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 3, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2023.0, "geojson_maille": {"coordinates": [[[[3, 49.0019179897611], [3, 48.9839338329938], [2.97267551399847, 48.9839307213129], [2.97266605525199, 49.0019148770558], [3, 49.0019179897611]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 3, "scientific_name": "Ludwigia grandiflora"}, {"cd_nom": 106742, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[3.02723025734073, 48.8040727269868], [3.02722087020662, 48.7860853243264], [3, 48.7860884247656], [3, 48.8040758284461], [3.02723025734073, 48.8040727269868]]]], "type": "MultiPolygon"}, "last_year": 2020.0, "observation_number": 1, "scientific_name": "Ludwigia grandiflora"}]