Comparaison

Photos

Myosotis laxa
© GA
Critères
Critère
Myosotis cespiteux
Myosotis laxa
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Rare (R)
Hauteur mini-maxi 5 - 30 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Bleue
Dimension de la fleur en mm Moins de 5 mm
4
Moins de 1 cm
5
6
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
Ovale lancéolée ou oblancéolée
Fréquence Rare (R)
Habitat Zone humide, tourbière, rives
Hauteur maxi de la plante en cm 11 à 30 cm
30
Hauteur mini de la plante en cm 5
Nombre d'étamines 5
Nombre de pétales ou de tépales 5
Port de la plante Tige dressée
Position de l'ovaire Infère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante annuelle
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales soudés
Type de fruit Sec indéhiscent
Akène simple
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Forme de la corolle Corolle régulière
Tube de la corolle plus court que les lobes
Gorge de la corolle Gorge fermée par 5 lobes
Inflorescence détail Inflorescence scorpioïde
Ornementation du fruit Sans bourrelet basal et lisse
Présence de bractées florales Majorité des fleurs sans bractée
Type de fruit 4 akènes disposés en croix
Couleur de la corolle Bleue (rarement rose) cerclée de jaune au centre
Forme de la fleur Lobes de la corolle étalés dans un plan
Longueur du pédicelle des fleurs inférieures Pédicelles supérieurs à 3 mm
Pilosité de la base de la plante Poils appliqués tous dirigés vers le haut
Pilosité du calice Poils appliqués
Type d'inflorescence Inflorescence différente
Carte des observations
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