Comparaison

Photos

Thalictrum minus

Critères

Critère	Petit pigamon Thalictrum minus
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	25 - 50 cm
Caractère particulier	Présence de stipules ou d'ochréas
Nombre de pétales ou de tépales	Aucun pétale 4
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Jaunâtre Verdâtre
Habitat	Prairie, pelouse
Nombre d'étamines	>10
Port de la plante	Tige dressée
Forme du réceptacle fructifère	Réceptacle plat ou simplement bombé
Types de nectaires	Nectaires absents
Aspect des étamines	Jaunes et pendantes
Forme des folioles	Arrondies presque aussi longues que larges
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
Structure de la feuille	Feuille plus ou moins découpée Pennée et plus profondément découpée
Forme des feuilles indivises	Feuilles découpées ou composées Feuilles découpées ou composées
Bord des limbes	Echancrures >20% du limbe Lobé ou découpé
Type de fleur	Symétrie radiale Pétales ou tépales libres
Dimension de la fleur en mm	1 à 2 cm 12
Type d'inflorescence	Fleurs regroupées Grappe ou grappe composée
Type de fruit	Sec indéhiscent Akène simple
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée

Carte des observations

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