Comparaison

Sélection

Carthamus lanatus

Centaurée laineuse

Photos

Photos épinglées

Carthamus lanatus
Individu
5
Critères
Critère 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
Habitat
Terrain vague, chemin
Terrain sec
Nombre d'étamines
5
Disposition des capitules
Autres disposition des capitules
Position des épines
Sur les feuilles et éventuellement le capitule
Couleur du capitule
À une seule couleur
Présence d'écailles sur le capitule
Réceptacle nu ou pubescent entre les fleurs
Type d'akène
Pappus formé d'une couronne écailleuse
Pappus formé d'une aigrette sessile
Présence de lait dans la plante
Absence de lait
Forme du pappus surmontant l'akène
Écailles linéaires rigides
Bractées du réceptacle, entre les fleurs
Réceptacle portant de longues soies
Forme des bractées de l'involucre
Les externes semblables à des feuilles
Particularité du corps de l'akène
À 4 angles marqués
Forme et taille du capitule
Ovoïde de 1,5 à 3 cm de diamètre
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
Bord des limbes
Echancrures >20% du limbe
  • Lobé ou découpé
Type d'inflorescence
Fleurs regroupées
  • Capitule
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
Pilosité des faces des feuilles
Dessus vert non épineux, dessous aranéux
Nombre et organisation des capitules
Nombreux non agglomérés au sommet
Dimension de la fleur en mm
2 à 5 cm
  • 25
Couleur dominante des pièces pétaloides
Jaune
Port de la plante
Tige dressée
Position de l'ovaire
Infère
Caractère particulier
Tige ou feuilles munies d'épines
Nombre de pétales ou de tépales
Capitule
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
Type de fleur
Autre
  • Autre (Voir aide)
Type de fruit
Sec indéhiscent
  • Akène avec appendices plumeux
Phénologie
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Carte des observations
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