Comparaison

Photos

Euphorbia prostrata

Critères

Critère	Euphorbe prostrée Euphorbia prostrata
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Extrêmement rare (RRR)
Hauteur mini-maxi	5 - 20 cm
Dimension de la fleur en mm	Moins de 5 mm 2
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Caractère particulier	Présence de stipules ou d'ochréas Tige contenant un suc laiteux
Nombre de pétales ou de tépales	4 Aucun pétale
Couleur dominante des pièces pétaloides	Pas de calice ni de corolle
Nombre d'étamines	1
Position de l'ovaire	Supère
Habitat	Terrain vague, chemin
Port de la plante	Rampante
Nombre de graines par loge	1 graine par carpelle ( 2 ou 3 au total par fruit)
Détail du fruit	Capsule à 3 loges (tricoque)
Caractère particulier	Présence de latex
Dimension du fruit	Capsule de 2 à 3 mm
Forme des bractéoles sous-tendant les fleurs du so	Elliptiques ou obovales libres
Forme des glandes nectarifères	Elliptiques, sous-tendues par par un pétale blanc
Nombre de rayons principaux de l'ombelle	Pas de rayons visibles
Ornementation des graines	À rides transversales
Ornementation du fruit	Lisse parfois velu
Pilosité de la plante	Poils sur la tige ou sous les feuilles
Pilosite des capsules	Capsules hérissées sur les angles uniquement
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 Opposées
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur 1-2 Ovale, oblongue ou obovale
Bord des limbes	Echancrures < 20% du limbe Entier à marge lisse ou scabre Denté
Type de fleur	Autre Autre (Voir aide)
Type d'inflorescence	Fleurs regroupées Cyathe
Type de fruit	Sec déhiscent À autre mode d'ouverture (capsule)

Carte des observations

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