Comparaison

Photos

Draba muralis

© GA
Critères
Critère
Drave des murailles
Draba muralis
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 5 - 30 cm
Nombre de pétales ou de tépales
4
Nombre d'étamines
6
Couleur dominante des pièces pétaloides
Blanche
Habitat
Prairie, pelouse
Eboulis, rocher, terrain rocailleux
Terrain vague, chemin
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Insertion des feuilles sur la tige
Feuilles embrassantes
Longueur du fruit
Entre 3 et 5 cm
Pilosité des feuilles
Présence de poils étoilés ou ramifiés
Division des pétales
Pétales entiers
Forme de la silicule
Silicule elliptique ou oblongue
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 1-2
  • Ovale, oblongue ou obovale
Bord des limbes
Echancrures < 20% du limbe
  • Denté
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
Moins de 1 cm
  • 5
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Type de fruit
Sec déhiscent
  • À 2 valves avec une cloison centrale (silique)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Type de fruit
Silicule
  • Aplati parallèlement à la cloison
Carte des observations
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