Comparaison

Sélection

Hypochaeris glabra

Porcelle glabre

Photos

Photos épinglées

Hypochaeris glabra
Individu
3
Critères
Critère 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
Habitat
Prairie, pelouse
Nombre d'étamines
5
Caractère particulier
Tige contenant un suc laiteux
Disposition des capitules
Autres disposition des capitules
Position des épines
Plante ne possédant pas d'épine
Couleur du capitule
À une seule couleur
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
Paillettes du réceptacle
Transparentes, terminées par une pointe jaune
Pilosité de l'involucre
Glabre ou presque
Disposition des capitules
Hampe peu ramifiée à feuilles très réduites
Taille de la languette des fleurs
Longueur < 6 mm et largeur < 1,8 mm
Feuilles de la rosette basale
À lobes arrondis, non maculées, à poils épars
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
Absence de tige aérienne
  • Feuilles en rosette entourant une hampe florale
Forme des feuilles indivises
Rapport longueur / largeur 1-2
  • Ovale, oblongue ou obovale
Rapport longueur / largeur 2-5
  • Lancéolée
Bord des limbes
Echancrures < 20% du limbe
  • Denté
  • Sinué
Type d'inflorescence
Fleurs regroupées
  • Capitule
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
Dimension de la fleur en mm
1 à 2 cm
  • 15
Couleur dominante des pièces pétaloides
Jaune
Port de la plante
Tige dressée
Position de l'ovaire
Infère
Nombre de pétales ou de tépales
Capitule
Type d'akène
Pappus formé d'une aigrette pedicellée
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales soudés
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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