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 | Très commune (CC) |
| Hauteur mini-maxi de la plante | 1 - 3 m |
| Type de plante |
À feuilles linéaires et longues gaines
|
| Port de la plante |
Tige dressée
Rampante |
| Habitat |
Zone humide, tourbière, rives
|
| Type biologique |
Dépassant la surface
|
| 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 |
Autre (Voir aide)
|
| Dimension de la fleur en mm |
Pièces florales absentes ou transformées en soies
|
| Position de l'ovaire |
Supère
|
| Couleur dominante des pièces pétaloides |
Pas de calice ni de corolle
|
| Nombre de pétales ou de tépales |
Aucun pétale
|
| Type d'inflorescence |
Epi ou épi composé
|
| Nombre d'étamines |
3
|
| Type de fruit |
Caryopse
|
| Forme de la tige ou de la hampe florale |
Lisse ou finement striée
|
| Inflorescence primaire |
Epillet
|
| Structure de l'épillet |
5 fleurons ou plus
3 à 4 fleurons |
| Structure de l'inflorescence générale |
Panicule diffuse
|
| Position de l'arête des lemmes |
Absente
Terminale courte (< 10 cm) |
| Taille de l'épillet |
1 - 2 cm
|
| Taille de la glume supérieure |
Nettement dépassée par les fleurons
|
| Largeur moyenne des feuilles inférieures |
> 20 mm
10 - 20 mm |
| Type de ligule |
Remplacée par des poils ou longuement ciliée
|
| Présence d'oreillettes |
Pas d'oreillettes
|
| Pilosité des feuilles inférieures |
Glabres
|
| Structure de la semence |
Fleuron muni d'une baguette
|
| Particularité de la semence |
Semence couverte de poils soyeux
|
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