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Panicum capillare

Panic capillaire

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Panicum capillare
Individu
2
Critères
Critère Panicum capillare
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 20 - 80 cm
Habitat
Zone humide, tourbière, rives
Nombre d'étamines
3
Pilosité des feuilles inférieures
À pilosité homogène sur les faces
Largeur moyenne des feuilles inférieures
4 - 10 mm
10 - 20 mm
Port de l'inflorescence à maturité
Rameaux restants étalés à maturité
Taille précise de l'épillet
< 3,5 mm
Type de plante
Plante herbacée à fleurs
  • À feuilles linéaires et longues gaines
Type biologique
Plante terrestre
  • Plante annuelle
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
Un seul fleuron fertile
  • Associé à un fleuron stérile basal
Structure de la semence
1 épillet complet
  • Sans pédoncule ni baguette, 1 seul caryopse
Nombre de pétales ou de tépales
Aucun pétale
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Couleur dominante des pièces pétaloides
Pas de calice ni de corolle
Inflorescence primaire
Epillet
Structure de l'inflorescence générale
Panicule diffuse
Position de l'arête des lemmes
Absente
Type de ligule
Remplacée par des poils ou longuement ciliée
Présence d'oreillettes
Pas d'oreillettes
Taille de l'épillet
< 3 mm
3 - 4 mm
Taille de la glume supérieure
Égalant environ l'ensemble des fleurons
Particularité de l'épillet
Fleuron inférieur stérile ressemblant à une glume
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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