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Bolboschoenus laticarpus

Scirpe à fruits larges

Photos

Photos épinglées

Bolboschoenus laticarpus
Individu
2
Critères
Critère Bolboschoenus laticarpus
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 40 - 120 cm
Habitat
Zone humide, tourbière, rives
Champ cultivé, vigne
Nombre d'étamines
3
Forme et couleur de l'akène
Large avec une face plane, brun noir
Disposition des feuilles sur les rejets
Feuilles disposées sur 3 rangs
Aspect de la semence
Akène libre
Détail de l'inflorescence
Terminale en ombelle simple ou composée
Périgone et semence
Formé de soies raides en harpons (accrochantes)
Nombre de stigmates
3
Type de plante
Plante herbacée à fleurs
  • À feuilles linéaires et longues gaines
Type biologique
Plante terrestre
  • Plante vivace souterraine
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
  • Ombelle
Forme de la tige ou de la hampe florale
Tige anguleuse
  • Trigone
Ecailles des épis (Bractées florales)
Disposition en hélice
  • à 2 stériles à la base
Couleur dominante des pièces pétaloides
Brunâtre
Pas de calice ni de corolle
Nombre de pétales ou de tépales
Aucun pétale
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Particularité des fleurs
Plante à fleurs hermaphrodites
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Autre
  • Autre (Voir aide)
Type de fruit
Sec indéhiscent
  • Utricule (Cypéracées)
Phénologie
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Carte des observations
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