Comparaison
Comparer plusieurs plantes en visualisant leurs photos, leurs critères
distinctifs
ou
communs,
et leur répartition géographique selon les connaissances actuelles.
Critères (➡️)
| Critère | |
|---|---|
| Période floraison ou sporulation |
J
F
M
A
M
J
J
A
S
O
N
D
|
| Rareté | Extrêmement commune (CCC) |
| Hauteur mini-maxi de la plante | 30 - 100 cm |
| Type de plante |
Autre plante herbacée à fleur
|
| Port de la plante |
Tige dressée
|
| Habitat |
Terrain vague, chemin
|
| Type biologique |
Plante annuelle
|
| Disposition des feuilles |
Alternes
|
| Structure de la feuille |
Simple, non découpée
|
| Forme des feuilles indivises |
Lancéolée
|
| Bord des limbes |
Denté
Entier à marge lisse ou scabre |
| Type de fleur |
Pétales ou tépales soudés
Autre (Voir aide) |
| Dimension de la fleur en mm |
4
|
| Position de l'ovaire |
Infère
|
| Couleur dominante des pièces pétaloides |
Blanche
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 |
+ de 4 angles
Lisse ou finement striée |
| Composition du capitule |
Les tubulées à 5 dents, les ligulées à 2 - 3 dents
|
| Couleur du capitule |
Bicolore jaune au centre, blanc autour
|
| Disposition des capitules |
Capitule solitaire
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 |
Absence de lait
|
| Pilosité des faces des feuilles |
Longs poils espacés sur les 2 faces
|
| Fleurs en languettes du capitule |
Languettes blanches dressées < 2 mm
|
| Forme de l'inflorescence |
En longue panicule pyramidale
|
| Détail du fruit |
Corps de l'akène velu de moins de 2 mm
|
| Polymorphisme des fleurs du capitule |
Fleurs filiformes entre tubulées et ligulées
|
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
Copyright © : Geonat'ÎdF - Lobelia