Comparaison

Photos

Galium elongatum
© GA
Critères
Critère
Gaillet allongé
Galium elongatum
Période floraison ou sporulation
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  • A
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Rareté Rare (R)
Hauteur mini-maxi 20 - 90 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Caractère particulier Plante nettement parfumée ou aromatique
Présence de stipules ou d'ochréas
Couleur dominante des pièces pétaloides Blanche
Dimension de la fleur en mm Moins de 5 mm
4
Disposition des feuilles Tige aérienne avec feuilles
Verticillées
Forme de la tige ou de la hampe florale Tige anguleuse
Quadrangulaire
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Fréquence Rare (R)
Habitat Zone humide, tourbière, rives
Hauteur maxi de la plante en cm 61 cm à 1 mètre
90
Hauteur mini de la plante en cm 20
Nombre d'étamines 4
Nombre de pétales ou de tépales 4
Port de la plante Tige dressée
Position de l'ovaire Infère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleurs regroupées
Cyme ou cyme composée
Ombelle
Type de fleur Symétrie radiale
Pétales ou tépales soudés
Type de fruit Sec indéhiscent
Akène simple
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Détail de la corolle Tube < lobe des pétales
Tube très court inférieur à 1 mm ou presque nul
Extrémité de la feuille Feuille non mucronée
Nombre de feuilles par verticille 5 à 6 à une seule nervure
Type de fruit Double akène arrondi et sans pointes au sommet
Couleur de la tige Tige verte et velue
Densité des pousses à la base Pousses végétatives peu nombreuses, diffuses
Détail de l'inflorescence Inflorescence en panicule terminale
Détail du fruit Glabre et lisse ou presque lisse
Hauteur du fruit à maturité 1,5 à 2 mm
Plus de 2 mm
Rapport pédoncule ultime sur pédicelle Rapport > 3,5, pédicelles pendants
Rapport < 3,5, pédicelles raides
Rugosité de la tige et des feuilles Seulement la tige accrochante
Sommet des lobes de la corolle Lobes simplement aigus
Taille des rameaux Rameau primaire nettement plus court
Rameau primaire égalant l'entre-noeud adjacent
Carte des observations
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