Comparaison

Photos

Hypochaeris glabra
© GH
Critères
Critère
Porcelle glabre
Hypochaeris glabra
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 7 - 30 cm
Forme des feuilles indivises
Rapport longueur / largeur 2-5
  • Lancéolée
Rapport longueur / largeur 1-2
  • Ovale, oblongue ou obovale
Position de l'ovaire
Infère
Caractère particulier
Tige contenant un suc laiteux
Couleur dominante des pièces pétaloides
Jaune
Habitat
Prairie, pelouse
Nombre de pétales ou de tépales
Capitule
Nombre d'étamines
5
Port de la plante
Tige dressée
Couleur du capitule
À une seule couleur
Disposition des capitules
Autres disposition des capitules
Position des épines
Plante ne possédant pas d'épine
Présence d'écailles sur le capitule
Fleur placée à l'aisselle d'une écaille
Présence de lait dans la plante
Présence de lait à la cassure de parties jeunes
Type d'akène
Pappus formé d'une aigrette pedicellée
Disposition des capitules
Hampe peu ramifiée à feuilles très réduites
Feuilles de la rosette basale
À lobes arrondis, non maculées, à poils épars
Paillettes du réceptacle
Transparentes, terminées par une pointe jaune
Pilosité de l'involucre
Glabre ou presque
Taille de la languette des fleurs
Longueur < 6 mm et largeur < 1,8 mm
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante annuelle
Disposition des feuilles
Absence de tige aérienne
  • Feuilles en rosette entourant une hampe florale
Tige aérienne avec feuilles
  • Alternes
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Bord des limbes
Echancrures < 20% du limbe
  • Denté
  • Sinué
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales soudés
Autre
  • Autre (Voir aide)
Dimension de la fleur en mm
1 à 2 cm
  • 15
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
  • Lisse ou finement striée
Composition du capitule
Fleurs en forme de languette uniquement
  • Languette terminée par 5 dents
Carte des observations
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