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 | Commune (C) |
| Hauteur mini-maxi de la plante | 10 - 70 cm |
| Type de plante |
Autre plante herbacée à fleur
|
| Port de la plante |
Flottante ou submergée
Rampante Tige dressée |
| Habitat |
Zone humide, tourbière, rives
Lac, étang, rivière |
| Type biologique |
Plante vivace en surface
Dépassant la surface |
| Disposition des feuilles |
Alternes
|
| Structure de la feuille |
Pennée et plus profondément découpée
|
| Forme des feuilles indivises |
Feuilles découpées ou composées
|
| Bord des limbes |
Lobé ou découpé
|
| Type de fleur |
Pétales ou tépales libres
|
| Dimension de la fleur en mm |
1
|
| Position de l'ovaire |
Infère
|
| Couleur dominante des pièces pétaloides |
Verdâtre
Blanche |
| Nombre de pétales ou de tépales |
5
|
| Type d'inflorescence |
Ombelle
|
| Nombre d'étamines |
5
|
| Type de fruit |
Akène simple
|
| Forme de la tige ou de la hampe florale |
Lisse ou finement striée
|
| Inflorescence détail |
Ombelles composées d'ombellules
|
| Nombre de rayons par ombelle |
6 à 15
2 à 5 |
| Forme des bractées de l'involucre |
Involucre développé, bractées entières
Involucre absent ou très réduit, 0 à 2 bractées |
| Forme des bractéoles de l'involucelle |
Involucelle développé, plus de 2 bractéoles
|
| Pilosité de la plante |
Plante glabre ou localement ciliée
|
| Ornementation du fruit |
À côtes saillantes
|
| Pilosité du fruit |
Glabre et non épineux
|
| Forme du fruit |
Sphérique ou plus large que long
|
| Découpure de la feuille |
Derniers segments larges: limbe 1 fois divisé
|
| Inégalité des fleurs |
Fleurs périphériques à peine plus grandes
|
| Forme des feuilles |
Feuilles toutes à folioles larges et dentées
|
| Particularité des ombelles |
Ombelles en position latérale, à pédoncules courts
|
| Bractées de l'involucre |
Absentes ou réduites à 1 - 3
|
| Pédoncule des ombelles |
Pédoncule plus court que les rayons de l'ombelle
|
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