Comparaison

Photos

Melampyrum cristatum
© GA
Critères
Critère
Mélampyre à crêtes
Melampyrum cristatum
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 20 - 40 cm
Couleur dominante des pièces pétaloides
Jaune
Nombre de pétales ou de tépales
Corolle à 2 lèvres
Port de la plante
Tige dressée
Habitat
Terrain sec
Terrain vague, chemin
Nombre d'étamines
4
Position de l'ovaire
Supère
Forme de l'inflorescence, couleur des bractées sup
Nettement quadrangulaire à bractées pourpres
Forme des bractées
Dentées en forme de crête
Aspect des feuilles
Feuilles à limbe développé et vert
Nombre de sépales et de bractéoles
4 sépales, 0 bractéoles
Pilosité de la corolle
Corolle velue
Taille et forme des graines
Supérieure à 3 mm de long, épaisse sans ailes
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
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Rapport longueur / largeur 5-10
  • Linéaire lancéolée
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales soudés
Dimension de la fleur en mm
1 à 2 cm
  • 12
Type d'inflorescence
Fleurs regroupées
  • Epi ou épi composé
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale
Tige anguleuse
  • Quadrangulaire
  • + de 4 angles
Carte des observations
[{"cd_nom": 107790, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[1.52106780786585, 49.1007225983522], [1.52158052838659, 49.0827432997058], [1.49420896666824, 49.082403513547], [1.49368675816745, 49.1003827003297], [1.52106780786585, 49.1007225983522]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2021.0, "geojson_maille": {"coordinates": [[[[1.52158052838659, 49.0827432997058], [1.52209289356916, 49.0647636844845], [1.49473081325999, 49.0644240101467], [1.49420896666824, 49.082403513547], [1.52158052838659, 49.0827432997058]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2016.0, "geojson_maille": {"coordinates": [[[[1.54995786384694, 49.0471170886402], [1.55046005080417, 49.0291367361175], [1.52311655939613, 49.0288035116979], [1.52260490378276, 49.0467837545336], [1.54995786384694, 49.0471170886402]]]], "type": "MultiPolygon"}, "last_year": 2017.0, "observation_number": 4, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2017.0, "geojson_maille": {"coordinates": [[[[1.63343915886791, 48.994136780451], [1.63391195466051, 48.9761551840569], [1.60659580973673, 48.9758409499094], [1.60611356386101, 48.9938224428814], [1.63343915886791, 48.994136780451]]]], "type": "MultiPolygon"}, "last_year": 2017.0, "observation_number": 3, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2017.0, "geojson_maille": {"coordinates": [[[[1.63391195466051, 48.9761551840569], [1.63438442344788, 48.9581732823144], [1.60707772207517, 48.9578591515497], [1.60659580973673, 48.9758409499094], [1.63391195466051, 48.9761551840569]]]], "type": "MultiPolygon"}, "last_year": 2017.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[1.68581713078168, 49.084651129133], [1.68627259999418, 49.066670886044], [1.65890848834979, 49.0663685963889], [1.6584435356151, 49.0843487399597], [1.68581713078168, 49.084651129133]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[1.68672775363231, 49.0486903284649], [1.68718259202392, 49.0307094582404], [1.65983742772987, 49.0304073675079], [1.65937311894317, 49.0483881382901], [1.68672775363231, 49.0486903284649]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 2, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[1.68718259202392, 49.0307094582404], [1.68763711549637, 49.0127282772145], [1.66030141504409, 49.0124262858863], [1.65983742772987, 49.0304073675079], [1.68718259202392, 49.0307094582404]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 2, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2013.0, "geojson_maille": {"coordinates": [[[[1.7100604650637, 49.2108007092673], [1.71050862250011, 49.1928226215705], [1.68307767002944, 49.1925258800155], [1.68261998257897, 49.2105038699837], [1.7100604650637, 49.2108007092673]]]], "type": "MultiPolygon"}, "last_year": 2013.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.72073098529413, 48.7792399831812], [1.72117176089501, 48.7612545474515], [1.69396755985469, 48.760960140234], [1.69351741112855, 48.7789454791243], [1.72073098529413, 48.7792399831812]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.74794486338334, 48.779528288689], [1.74837626554495, 48.7615427581574], [1.72117176089501, 48.7612545474515], [1.72073098529413, 48.7792399831812], [1.74794486338334, 48.779528288689]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.74837626554495, 48.7615427581574], [1.74880737055008, 48.7435569444993], [1.72161223288617, 48.7432688285593], [1.72117176089501, 48.7612545474515], [1.74837626554495, 48.7615427581574]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2019.0, "geojson_maille": {"coordinates": [[[[1.76665695698396, 49.1394605802942], [1.76708486314837, 49.1214810051699], [1.73969135129192, 49.1211971290772], [1.73925394089506, 49.1391766107287], [1.76665695698396, 49.1394605802942]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 2, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.77515903893628, 48.7798103955496], [1.77558106735132, 48.7618247722539], [1.74837626554495, 48.7615427581574], [1.74794486338334, 48.779528288689], [1.77515903893628, 48.7798103955496]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.77558106735132, 48.7618247722539], [1.77600280506351, 48.7438388658667], [1.74880737055008, 48.7435569444993], [1.74837626554495, 48.7615427581574], [1.77558106735132, 48.7618247722539]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.80278615986046, 48.762100589645], [1.80319852997947, 48.7441145925658], [1.77600280506351, 48.7438388658667], [1.77558106735132, 48.7618247722539], [1.80278615986046, 48.762100589645]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2022.0, "geojson_maille": {"coordinates": [[[[1.90935449020565, 48.8710539214033], [1.90973094167123, 48.8530693070476], [1.88247781029014, 48.8528178642075], [1.88209195126306, 48.8708023958317], [1.90935449020565, 48.8710539214033]]]], "type": "MultiPolygon"}, "last_year": 2022.0, "observation_number": 3, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2012.0, "geojson_maille": {"coordinates": [[[[2.08055448454183, 48.4407141853821], [2.08086924781062, 48.4227226172673], [2.05383854095433, 48.4225101032633], [2.05351452256356, 48.4405016015353], [2.08055448454183, 48.4407141853821]]]], "type": "MultiPolygon"}, "last_year": 2012.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2012.0, "geojson_maille": {"coordinates": [[[[2.08086924781062, 48.4227226172673], [2.08118379565057, 48.4047308011918], [2.05416233758371, 48.4045183570044], [2.05383854095433, 48.4225101032633], [2.08086924781062, 48.4227226172673]]]], "type": "MultiPolygon"}, "last_year": 2012.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.10637053520684, 48.5128846360082], [2.10667688166788, 48.494894010088], [2.07960889994711, 48.4946873836921], [2.07929327274612, 48.5126779416912], [2.10637053520684, 48.5128846360082]]]], "type": "MultiPolygon"}, "last_year": 2023.0, "observation_number": 5, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.32461698468219, 48.3883731260317], [2.32484796788948, 48.3703802826132], [2.29784328283728, 48.3702233570365], [2.29760306173521, 48.3882161488868], [2.32461698468219, 48.3883731260317]]]], "type": "MultiPolygon"}, "last_year": 2021.0, "observation_number": 4, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2011.0, "geojson_maille": {"coordinates": [[[[2.75735505734683, 48.2820836212674], [2.75743787628223, 48.2640888026735], [2.73048672805494, 48.2640304534911], [2.73039470721935, 48.2820252529151], [2.75735505734683, 48.2820836212674]]]], "type": "MultiPolygon"}, "last_year": 2011.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2013.0, "geojson_maille": {"coordinates": [[[[2.78446264776615, 48.2461459430142], [2.78453616432227, 48.2281506468309], [2.75760334466403, 48.2280984738997], [2.75752063870203, 48.2460937529438], [2.78446264776615, 48.2461459430142]]]], "type": "MultiPolygon"}, "last_year": 2015.0, "observation_number": 2, "scientific_name": "Melampyrum cristatum"}, {"cd_nom": 107790, "first_year": 2015.0, "geojson_maille": {"coordinates": [[[[3.24372675819134, 48.5159943999381], [3.2436431992543, 48.4980027520931], [3.21657187691898, 48.4980551827876], [3.21664615167814, 48.5160468478685], [3.24372675819134, 48.5159943999381]]]], "type": "MultiPolygon"}, "last_year": 2015.0, "observation_number": 1, "scientific_name": "Melampyrum cristatum"}]