Comparaison

Photos

Orobanche gracilis

Critères

Critère	Orobanche grêle Orobanche gracilis
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	15 - 50 cm
Couleur dominante des pièces pétaloides	Rouge, pourpre Brunâtre
Nombre de pétales ou de tépales	Corolle à 2 lèvres
Port de la plante	Tige dressée
Caractère particulier	Plante parasite Plante sans chlorophylle Plante nettement parfumée ou aromatique
Habitat	Terrain sec Prairie, pelouse
Nombre d'étamines	4
Position de l'ovaire	Supère
Détail de la fleur	Stigmate jaune
Plante parasitée	Légumineuses herbacées ou autres
Odeur	Odeur très agréable
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	Rouge foncé brillant
Couleur du dos de la corolle	Pas de ponctuations rouges
Pilosité des marges de la corolle	Marges des lobes de la corolle glanduleuses
Type de plante	Plante herbacée à fleurs Autre plante herbacée à fleur
Type biologique	Plante terrestre Plante vivace souterraine
Disposition des feuilles	Tige aérienne avec feuilles Alternes
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Feuilles en forme d'écailles En forme d'écailles Rapport longueur / largeur 2-5 Lancéolée
Bord des limbes	Echancrures < 20% du limbe Entier à marge lisse ou scabre
Type de fleur	Symétrie bilatérale Pétales ou tépales soudés
Dimension de la fleur en mm	1 à 2 cm 20
Type d'inflorescence	Fleurs regroupées Epi ou épi composé
Type de fruit	Sec déhiscent À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale	Tige anguleuse + de 4 angles Tige cylindrique Lisse ou finement striée

Carte des observations

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