Comparaison

Photos

Myosotis laxa

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
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
Couleur dominante des pièces pétaloides	Bleue
Habitat	Zone humide, tourbière, rives
Nombre de pétales ou de tépales	5
Nombre d'étamines	5
Port de la plante	Tige dressée
Position de l'ovaire	Infère
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 Alternes
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur 2-5 Ovale lancéolée ou oblancéolée
Bord des limbes	Echancrures < 20% du limbe Entier à marge lisse ou scabre
Type de fleur	Symétrie radiale Pétales ou tépales soudés
Dimension de la fleur en mm	Moins de 5 mm 4 Moins de 1 cm 5 6
Type d'inflorescence	Fleurs regroupées Grappe ou grappe composée
Type de fruit	Sec indéhiscent Akène simple
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Forme de la corolle	Corolle régulière Tube de la corolle plus court que les lobes

Carte des observations

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