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Sélection

Glyceria notata

Glycérie pliée

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Photos épinglées

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