Comparaison

Photos

Hieracium maculatum

Critères

Critère	Épervière tachée Hieracium maculatum
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Rare (R)
Hauteur mini-maxi	30 - 50 cm
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Couleur dominante des pièces pétaloides	Jaune
Habitat	Forêt, haie, lisière, chemin forestier (laie) Eboulis, rocher, terrain rocailleux
Nombre de pétales ou de tépales	Capitule
Nombre d'étamines	5
Port de la plante	Tige dressée
Position de l'ovaire	Infère
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	Présence de lait à la cassure de parties jeunes
Type d'akène	Pappus formé d'une aigrette sessile
Couleur de la face supérieure des feuilles	Feuiles glauques (bleutées) maculées de pourpre
Aspect de l'aigrette surmontant le fruit	Aigrette à soies blanc brunâtre et rudes
Face inférieure des feuilles (sauf nervure)	Autre type de pilosité
Face supérieure des jeunes feuilles	Glabre ou poils < 2mm, très espacés non glanduleux
Poils de l'involucre	Autre type de pilosité
Nombre de feuilles caulinaires développées	Deux à huit
Face interne des bractées de l'involucre	Glabre
Disposition des bractées de l'involucre	Sur plusieurs rangs appliquées jusqu'au sommet
Forme des feuilles caulinaires	En coin à leur base
Sommet du corps des akènes centraux	Brusquement tronqué au sommet
Type de plante	Plante herbacée à fleurs Autre plante herbacée à fleur
Type biologique	Plante terrestre Plante vivace en surface
Disposition des feuilles	Absence de tige aérienne Feuilles en rosette entourant une hampe florale Tige aérienne avec feuilles Alternes
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur 2-5 Ovale lancéolée ou oblancéolée
Bord des limbes	Echancrures < 20% du limbe Denté
Type de fleur	Symétrie bilatérale Pétales ou tépales soudés Autre Autre (Voir aide)
Dimension de la fleur en mm	2 à 5 cm 30
Type d'inflorescence	Fleurs regroupées Capitule
Type de fruit	Sec indéhiscent Akène avec appendices plumeux
Composition du capitule	Fleurs en forme de languette uniquement Languette terminée par 5 dents

Carte des observations

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