Comparaison

Photos

Spergula morisonii

Critères

Critère	Spargoute printanière Spergula morisonii
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	5 - 30 cm
Caractère particulier	Présence de stipules ou d'ochréas
Nombre de pétales ou de tépales	5
Nombre d'étamines	10 5
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Blanche
Habitat	Prairie, pelouse Terrain sec
Port de la plante	Tige dressée
Base du calice	Pas de calicule
Calice	Calice à sépales libres ou soudés seul. à la base
Détail de la corolle	Pas de coronule
Détail des pétales	Pétales entiers
Détail du type de fruit	Capsule à 5 valves
Nombre de styles	5 styles allongés (5 stigmates)
Présence de stipules	Présence de stipules au niveau des noeuds
Détail des feuilles	Feuilles médianes paraissant verticillées
Forme de la graine	Munie d'une large aile équatoriale brune
Détail des sépales	Peu membraneux avec une large bande verte médiane
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 Verticillées
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur > 10 Linéaire
Bord des limbes	Echancrures < 20% du limbe Entier à marge lisse ou scabre
Type de fleur	Symétrie radiale Pétales ou tépales libres
Dimension de la fleur en mm	Moins de 1 cm 6
Type d'inflorescence	Fleurs regroupées Cyme ou cyme composée
Type de fruit	Sec déhiscent À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée

Carte des observations

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