Comparaison

Photos

Carthamus lanatus
© GA
Critères
Critère
Centaurée laineuse
Carthamus lanatus
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 20 - 60 cm
Couleur du capitule
À une seule couleur
Disposition des capitules
Autres disposition des capitules
Position des épines
Sur les feuilles et éventuellement le capitule
Présence d'écailles sur le capitule
Réceptacle nu ou pubescent entre les fleurs
Présence de lait dans la plante
Absence de lait
Type d'akène
Pappus formé d'une couronne écailleuse
Pappus formé d'une aigrette sessile
Caractère particulier
Tige ou feuilles munies d'épines
Couleur dominante des pièces pétaloides
Jaune
Habitat
Terrain sec
Terrain vague, chemin
Nombre de pétales ou de tépales
Capitule
Nombre d'étamines
5
Port de la plante
Tige dressée
Position de l'ovaire
Infère
Bractées du réceptacle, entre les fleurs
Réceptacle portant de longues soies
Forme des bractées de l'involucre
Les externes semblables à des feuilles
Forme du pappus surmontant l'akène
Écailles linéaires rigides
Particularité du corps de l'akène
À 4 angles marqués
Pilosité des faces des feuilles
Dessus vert non épineux, dessous aranéux
Forme et taille du capitule
Ovoïde de 1,5 à 3 cm de diamètre
Nombre et organisation des capitules
Nombreux non agglomérés au sommet
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 plus ou moins découpée
  • Pennée et plus profondément découpée
Forme des feuilles indivises
Feuilles découpées ou composées
  • Feuilles découpées ou composées
Bord des limbes
Echancrures >20% du limbe
  • Lobé ou découpé
Type de fleur
Autre
  • Autre (Voir aide)
Dimension de la fleur en mm
2 à 5 cm
  • 25
Type d'inflorescence
Fleurs regroupées
  • Capitule
Type de fruit
Sec indéhiscent
  • Akène avec appendices plumeux
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Nettement sillonnée
Composition du capitule
Fleurs en tube uniquement
  • Le tube se termine par 5 pétales allongés
Carte des observations
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