Comparaison

Photos

Isatis tinctoria
© GA
Critères
Critère
Pastel des teinturiers
Isatis tinctoria
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 30 - 120 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Jaune
Dimension de la fleur en mm Moins de 1 cm
6
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Rapport longueur / largeur 2-5
Lancéolée
Fréquence Extrêmement rare (RRR)
Habitat Terrain vague, chemin
Champ cultivé, vigne
Hauteur maxi de la plante en cm 1 à 2 mètres
120
Hauteur mini de la plante en cm 30
Nombre d'étamines 6
Nombre de pétales ou de tépales 4
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
Plante vivace en surface
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À 2 valves avec une cloison centrale (silique)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Insertion des feuilles sur la tige Feuilles embrassantes
Longueur du fruit Entre 5 et 10 mm
Entre 1 et 1,5 cm
Entre 1,5 et 3 cm
Pilosité des feuilles Présence de poils tous simples
Feuilles glabres
Type de fruit Akène (silicule indéhiscente)
Un seul akène
Caractéristiques du fruit Fruit oblong, pendant, noir à maturité
Carte des observations
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