Comparaison

Photos

Glyceria notata
© GA
Critères
Critère
Glycérie pliée
Glyceria notata
Période floraison ou sporulation
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Rareté Rare (R)
Hauteur mini-maxi 40 - 120 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Pas de calice ni de corolle
Dimension de la fleur en mm Plante à fleurs nues
Pièces florales absentes ou transformées en soies
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur > 10
Linéaire
Fréquence Rare (R)
Habitat Zone humide, tourbière, rives
Hauteur maxi de la plante en cm 1 à 2 mètres
120
Hauteur mini de la plante en cm 40
Nombre d'étamines 3
Nombre de pétales ou de tépales Aucun pétale
Port de la plante Flottante ou submergée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante aquatique
Dépassant la surface
Type d'inflorescence Fleurs regroupées
Epi ou épi composé
Type de fleur Autre
Autre (Voir aide)
Type de fruit Sec indéhiscent
Caryopse
Type de plante Plante herbacée à fleurs
À feuilles linéaires et longues gaines
Inflorescence primaire Epillet
Largeur moyenne des feuilles inférieures 4 - 10 mm
Pilosité des feuilles inférieures Glabres
Position de l'arête des lemmes Absente
Présence d'oreillettes Pas d'oreillettes
Structure de l'inflorescence générale Grappes spiciformes étagées
Panicule diffuse
Structure de l'épillet Certains épillets avec plus de 2 fleurons fertiles
5 fleurons ou plus
Structure de la semence 1 seul fleuron
Fleuron muni d'une baguette
Taille de l'épillet 5 - 7 mm
8 - 10 mm
1 - 2 cm
Taille de la glume supérieure Nettement dépassée par les fleurons
Type de ligule Membraneuse glabre ou courtement ciliée
Aspect de la paléole Ailée et bidentée, égalant la lemme
Aspect des lemmes > à 5,5 mm à sommet aigu à subobtus
Forme du limbe des feuilles Plié en deux, seule la nervure médiane saillante
Nervures des lemmes Au moins 7 nervures saillantes
Noeud inférieur de l'inflorescence 3 à 5 rameaux
Carte des observations
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