Comparaison

Photos

Agrostemma githago
© GA
Critères
Critère
Nielle des blés
Agrostemma githago
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 30 - 90 cm
Couleur dominante des pièces pétaloides
Rouge, pourpre
Nombre de pétales ou de tépales
5
Port de la plante
Tige dressée
Habitat
Champ cultivé, vigne
Terrain vague, chemin
Nombre d'étamines
10
Position de l'ovaire
Supère
Calice
Formant un tube (sépales soudés)
Détail des pétales
Pétales entiers
Pétales faiblement échancrés (sur moins de 1/4)
Détail de la corolle
Pas de coronule
Base du calice
Pas de calicule
Détail plante
Sépales dépassant nettement les pétales
Détail du type de fruit
Capsule à 5 dents
Nombre de styles
5 styles allongés (5 stigmates)
Présence de stipules
Absence de stipules
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 radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
2 à 5 cm
  • 40
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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