Comparaison

Photos

Euphorbia dulcis
© GA
Critères
Critère
Euphorbe douce
Euphorbia dulcis
Période floraison ou sporulation
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  • A
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  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 15 - 40 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Denté
Caractère particulier Tige contenant un suc laiteux
Couleur dominante des pièces pétaloides Pas de calice ni de corolle
Verdâtre
Rouge, pourpre
Dimension de la fleur en mm Moins de 5 mm
2
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Verticillées
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Fréquence Très rare (RR)
Habitat Forêt, haie, lisière, chemin forestier (laie)
Hauteur maxi de la plante en cm 31 à 60 cm
40
Hauteur mini de la plante en cm 15
Nombre d'étamines 1
2
3
4
5
6
Nombre de pétales ou de tépales Aucun pétale
4
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante vivace souterraine
Type d'inflorescence Fleurs regroupées
Cyathe
Type de fleur Symétrie radiale
Pétales ou tépales libres
Autre
Autre (Voir aide)
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Caractère particulier Présence de latex
Détail du fruit Capsule à 3 loges (tricoque)
Nombre de graines par loge 1 graine par carpelle ( 2 ou 3 au total par fruit)
Dimension du fruit Capsule de 3 à 5 mm
Forme des bractéoles sous-tendant les fleurs du so Semi-circulaires ou largement ovales libres
Forme des glandes nectarifères Elliptiques ou en demi-cercle, sans pétales
Nombre de rayons principaux de l'ombelle 5 rayons
Ornementation des graines Lisses
Ornementation du fruit Couvert de quelques gros tubercules irréguliers
Pilosite des capsules Capsules entièrement glabres parfois verruqueuses
Pilosité de la plante Poils sur la tige ou sous les feuilles
Carte des observations
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