Comparaison

Photos

Cervaria rivini
© GA
Critères
Critère
Peucédan Herbe aux cerfs
Cervaria rivini
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 80 - 120 cm
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Couleur dominante des pièces pétaloides Blanche
Rose, lilas
Dimension de la fleur en mm Moins de 5 mm
2
3
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Nettement sillonnée
Forme des feuilles indivises Feuilles découpées ou composées
Fréquence Extrêmement rare (RRR)
Habitat Forêt, haie, lisière, chemin forestier (laie)
Hauteur maxi de la plante en cm 1 à 2 mètres
120
Hauteur mini de la plante en cm 80
Nombre d'étamines 5
Nombre de pétales ou de tépales 5
Port de la plante Tige dressée
Position de l'ovaire Infère
Structure de la feuille Feuille plus ou moins découpée
Pennée et plus profondément découpée
Type biologique Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleurs regroupées
Ombelle
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec indéhiscent
Akène simple
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Découpure de la feuille Derniers segments larges: limbe au - 2 fois divisé
Forme des bractées de l'involucre Involucre développé, bractées entières
Forme des bractéoles de l'involucelle Involucelle développé, plus de 2 bractéoles
Forme du fruit Aplati en forme de disque ou de lentille
Non aplati en disque ou lentille
Ovoïde, entre 1 et 2 fois plus long que large
Inflorescence détail Ombelles composées d'ombellules
Inégalité des fleurs Fleurs périphériques à peine plus grandes
Nombre de rayons par ombelle 26 à 50
Ornementation du fruit Fruits sans aiguillons, poils ou écailles
Nervuré
Pilosité de la plante Plante glabre ou localement ciliée
Pilosité du fruit Glabre et non épineux
Aspect des segments des feuilles Glauques, ovales, coriaces, à dents acérées
Carte des observations
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