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Sélection

Oenothera parviflora

Onagre à petites fleurs

Photos

Photos épinglées

Oenothera parviflora
Individu
Critères
Critère Oenothera parviflora
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Non renseignée
Hauteur mini-maxi 40 - 160 cm
Nombre de pétales ou de tépales
4
Habitat
Terrain vague, chemin
Nombre d'étamines
8 ou 9
Nombre de styles et stigmates
Un seul style terminé par 4 stigmates en croix
Détail de la tige et des fruits
Tige et fruits non maculés de rouge
Pilosité des fleurs
Nombreux poils glanduleux
Persistance des sépales
Sépales caducs
Forme du sommet des boutons floraux
À pointes subterminales divergentes dès leur base
Longueur du style
Style ne dépassant pas ou peu les anthères
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Forme des feuilles indivises
Rapport longueur / largeur 2-5
  • Lancéolée
Bord des limbes
Echancrures < 20% du limbe
  • Denté
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Forme de la tige ou de la hampe florale
Tige anguleuse
  • + de 4 angles
Tige cylindrique
  • Lisse ou finement striée
Dimension de la fleur en mm
2 à 5 cm
  • 30
Couleur dominante des pièces pétaloides
Jaune
Port de la plante
Tige dressée
Position de l'ovaire
Infère
Détail de la fleur
Fleur portée par un long tube floral > 1 cm
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Phénologie
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Carte des observations
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