Comparaison

Photos

Dittrichia graveolens

Critères

Critère	Inule fétide Dittrichia graveolens
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Extrêmement rare (RRR)
Hauteur mini-maxi	20 - 60 cm
Type biologique	Plante terrestre Plante annuelle
Disposition des feuilles	Tige aérienne avec feuilles Alternes
Position de l'ovaire	Infère
Caractère particulier	Plante nettement parfumée ou aromatique
Couleur dominante des pièces pétaloides	Jaune
Habitat	Terrain vague, chemin
Nombre de pétales ou de tépales	Capitule
Nombre d'étamines	5
Port de la plante	Tige dressée
Couleur du capitule	À une seule couleur
Disposition des capitules	Autres disposition des capitules
Position des épines	Plante ne possédant pas d'épine
Présence d'écailles sur le capitule	Réceptacle nu ou pubescent entre les fleurs
Présence de lait dans la plante	Absence de lait
Type d'akène	Pappus formé d'une aigrette sessile
Détail de l'aigrette surmontant l'akène	Soies jaunâtres sur un rang soudées à la base
Détail des fleurs en languettes	Languette inférieure à 5 mm peu rayonnante
Pilosité de la plante	Couverte de poils glanduleux, poisseuse, odorante
Type de plante	Plante herbacée à fleurs Autre plante herbacée à fleur
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur 5-10 Linéaire lancéolée Rapport longueur / largeur > 10 Linéaire
Bord des limbes	Echancrures < 20% du limbe Denté Entier à marge lisse ou scabre
Type de fleur	Symétrie radiale Pétales ou tépales soudés Symétrie bilatérale Pétales ou tépales soudés Autre Autre (Voir aide)
Dimension de la fleur en mm	Moins de 1 cm 8
Type d'inflorescence	Fleurs regroupées Capitule
Type de fruit	Sec indéhiscent Akène avec appendices plumeux
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Composition du capitule	Fleurs en tube au centre et en languette autour Les tubulées à 5 dents, les ligulées à 2 - 3 dents

Carte des observations

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