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 | Assez commune (AC) |
| Hauteur mini-maxi de la plante | 70 - 120 cm |
| Type de plante |
Plante aquatique
Autre plante herbacée à fleur |
| Port de la plante |
Flottante ou submergée
Tige dressée |
| Habitat |
Mégaphorbiaie
Zone humide, tourbière, rives |
| Type biologique |
Plante vivace souterraine
|
| Disposition des feuilles |
Alternes
|
| Structure de la feuille |
Simple, non découpée
|
| Forme des feuilles indivises |
Linéaire
|
| Bord des limbes |
Entier à marge lisse ou scabre
|
| Type de fleur |
Pétales ou tépales libres
|
| Dimension de la fleur en mm |
10
|
| Position de l'ovaire |
Supère
|
| Couleur dominante des pièces pétaloides |
Blanche
|
| Nombre de pétales ou de tépales |
3
4 |
| Type d'inflorescence |
En verticilles ou glomérules
|
| Nombre d'étamines |
3
6 8 ou 9 4 5 2 1 |
| Type de fruit |
Akène simple
|
| Forme de la tige ou de la hampe florale |
Lisse ou finement striée
|
| Type d'inflorescence |
Epi sphérique
|
| Fleurs |
Tépales développés et coriaces
|
| Particularité de l'inflorescence |
Partie inférieure femelle, partie supérieure mâle
|
| Type d'inflorescence |
Ramifiée
|
| Section du limbe |
Section triangulaire
|
| Aspect et couleur des tépales |
Tépales épais et noirâtres
|
| Nombre d'akènes par glomérule |
Akènes avec un bec allongé regroupés par + de 30
|
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