Comparaison

Photos

Orobanche alba

© GA
Critères
Critère
Orobanche du thym
Orobanche alba
Période floraison ou sporulation
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  • A
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  • N
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Rareté Très rare (RR)
Hauteur mini-maxi 10 - 30 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Caractère particulier Plante sans chlorophylle
Plante parasite
Couleur dominante des pièces pétaloides Brunâtre
Blanche
Jaunâtre
Dimension de la fleur en mm 1 à 2 cm
20
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige anguleuse
+ de 4 angles
Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 2-5
Feuilles en forme d'écailles
En forme d'écailles
Lancéolée
Fréquence Très rare (RR)
Habitat Prairie, pelouse
Terrain sec
Hauteur maxi de la plante en cm 11 à 30 cm
30
Hauteur mini de la plante en cm 10
Nombre d'étamines 4
Nombre de pétales ou de tépales Corolle à 2 lèvres
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante vivace souterraine
Type d'inflorescence Fleurs regroupées
Epi ou épi composé
Type de fleur Symétrie bilatérale
Pétales ou tépales soudés
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Aspect des feuilles Feuilles toutes écailleuses sans chlorophylle
Nombre de sépales et de bractéoles 4 sépales, 0 bractéoles
2 sépales, 0 bractéoles
Pilosité de la corolle Corolle velue
Taille et forme des graines Inférieure à 0,6 mm de long, graine alvéolée
Couleur de l'intérieur de la corolle Autre couleur et terne
Couleur du dos de la corolle Ponctuations rouges (base des poils glanduleux)
Détail de la fleur Stigmate pourpre ou violacé
Odeur Odeur très agréable
Pilosité des marges de la corolle Marges des lobes de la corolle non glanduleuses
Plante parasitée Serpolets (Thymus)
Carte des observations
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