Comparaison

Photos

Scleranthus annuus

© JG†
Critères
Critère
Scléranthe annuelle
Scleranthus annuus
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 5 - 15 cm
Forme des feuilles indivises
Rapport longueur / largeur > 10
  • Linéaire
Couleur dominante des pièces pétaloides
Verdâtre
Nombre de pétales ou de tépales
5
Port de la plante
Rampante
Tige dressée
Habitat
Terrain sec
Terrain vague, chemin
Eboulis, rocher, terrain rocailleux
Nombre d'étamines
5
2
Position de l'ovaire
Supère
Infère
Semi-infère
Base du calice
Pas de calicule
Calice
Formant un tube (sépales soudés)
Détail de la corolle
Pas de coronule
Détail des pétales
Fleur sans pétale
Détail du type de fruit
Fruit indéhiscent, akène à une graine
Nombre de styles
1 à 3 styles très courts
Présence de stipules
Absence de stipules
Position de l'ovaire
Ovaire enfermé dans la base des sépales
Sommet des sépales
Sépales aigus à marges étroites
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
  • Verticillées
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
Moins de 5 mm
  • 3
Type d'inflorescence
Fleurs regroupées
  • Cyme ou cyme composée
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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