Comparaison

Comparer plusieurs plantes en visualisant leurs photos, leurs critères distinctifs ou communs, et leur répartition géographique selon les connaissances actuelles.

Photos (clic pour agrandir)

Crépis à vésicules
Crepis vesicaria

Critères (➡️)

Critère	Crépis à vésicules Crepis vesicaria
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Assez commune (AC)
Hauteur mini-maxi de la plante	20 - 70 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Terrain sec Prairie, pelouse Terrain vague, chemin
Type biologique	Plante annuelle
Disposition des feuilles	Feuilles en rosette entourant une hampe florale Alternes
Structure de la feuille	Pennée et plus profondément découpée Pennée et lobée
Forme des feuilles indivises	Feuilles découpées ou composées
Bord des limbes	Sinué Lobé ou découpé Denté
Type de fleur	Autre (Voir aide) Pétales ou tépales soudés
Dimension de la fleur en mm	12
Position de l'ovaire	Infère
Couleur dominante des pièces pétaloides	Jaune
Nombre de pétales ou de tépales	Capitule
Type d'inflorescence	Capitule
Nombre d'étamines	5
Type de fruit	Akène avec appendices plumeux
Forme de la tige ou de la hampe florale	Nettement sillonnée
Caractère particulier	Tige contenant un suc laiteux
Composition du capitule	Languette terminée par 5 dents
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
Type d'akène	Pappus formé d'une aigrette sessile
Présence de lait dans la plante	Présence de lait à la cassure de parties jeunes
Aspect de l'aigrette surmontant le fruit	Aigrette à soies blanches et souples
Couleur de la face supérieure des feuilles	Feuilles verte sans tâches
Poils de l'involucre	Autre type de pilosité
Face inférieure des feuilles (sauf nervure)	Autre type de pilosité
Face supérieure des jeunes feuilles	Velue non glanduleuse
Nombre de feuilles caulinaires développées	Deux à huit Plus de huit
Face interne des bractées de l'involucre	Couverte de poils appliqués
Forme des feuilles caulinaires	Embrassante à leur base
Disposition des bractées de l'involucre	Sur 2 rangs, les internes égales
Sommet du corps des akènes centraux	Atténué en long bec

Carte des observations

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Avertissement : La carte présentée ne correspond qu'à l'état actuel des connaissances et ne peut être considérée comme exhaustive. Cette carte est une retranscription en temps réel des contributions de chacun sur la base de données et toute nouvelle donnée est à ce titre intéressante, même pour les espèces les plus communes.
Copyright © : Geonat'ÎdF - Lobelia

Comparaison

Photos (clic pour agrandir)

Crépis à vésicules Crepis vesicaria

Critères (➡️)

Carte des observations

Crépis à vésicules
Crepis vesicaria