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Lamium maculatum

Lamier maculé

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Lamium maculatum
Individu
5
Critères
Critère Lamium maculatum
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 20 - 60 cm
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Terrain vague, chemin
Nombre d'étamines
4
Lèvre supérieure de la corolle
En casque bombé presque entière
Tube corollaire
Courbe
Type de fruits
4 akènes en croix
Disposition des feuilles et bractées
Toutes opposées sur l'ensemble de la plante
Nervation du calice
5 ou 10 nervures principales, nettes
Disposition des étamines
Saillantes et parallèles
Forme des akènes
Akènes glabres, tronqués, plats au sommet
Pubescences des anthères
Anthères velues sur les côtés
Forme des feuilles bractéales
Crénelées, à pétiole net, non embrassantes
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Tige aérienne avec feuilles
  • Opposées
Forme des feuilles indivises
Rapport longueur / largeur 1-2
  • Cordée
Rapport longueur / largeur 2-5
  • Ovale lancéolée ou oblancéolée
  • Anguleuse, triangulaire, sagittée
Bord des limbes
Echancrures < 20% du limbe
  • Denté
Type d'inflorescence
Fleurs regroupées
  • En verticilles ou glomérules
Forme de la tige ou de la hampe florale
Tige anguleuse
  • Quadrangulaire
Forme de la corolle
Pétales très inégaux, lèvre supérieure visible
  • 3 pétales inférieurs développés
Forme du calice
Calice à segments ± égaux
  • Calice à 4 ou 5 dents
Disposition et nombre de fleurs par noeud
Inflorescence condensée en verticille
  • Verticille de 7 à 10 fleurs
Dimension de la fleur en mm
2 à 5 cm
  • 25
Couleur dominante des pièces pétaloides
Rose, lilas
Rouge, pourpre
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Nombre de pétales ou de tépales
Corolle à 2 lèvres
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales soudés
Type de fruit
Sec indéhiscent
  • Akène simple
Phénologie
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Carte des observations
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