Comparaison

Photos

Agrostemma githago
© GA
Critères
Critère
Nielle des blés
Agrostemma githago
Période floraison ou sporulation
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  • A
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  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 30 - 90 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Rouge, pourpre
Dimension de la fleur en mm 2 à 5 cm
40
Disposition des feuilles Tige aérienne avec feuilles
Opposées
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 5-10
Linéaire lancéolée
Fréquence Extrêmement rare (RRR)
Habitat Champ cultivé, vigne
Terrain vague, chemin
Hauteur maxi de la plante en cm 61 cm à 1 mètre
90
Hauteur mini de la plante en cm 30
Nombre d'étamines 10
Nombre de pétales ou de tépales 5
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante annuelle
Type d'inflorescence Fleurs regroupées
Cyme ou cyme composée
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Base du calice Pas de calicule
Calice Formant un tube (sépales soudés)
Détail de la corolle Pas de coronule
Détail des pétales Pétales entiers
Pétales faiblement échancrés (sur moins de 1/4)
Détail du type de fruit Capsule à 5 dents
Nombre de styles 5 styles allongés (5 stigmates)
Présence de stipules Absence de stipules
Détail plante Sépales dépassant nettement les pétales
Carte des observations
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