Comparaison

Photos

Lagurus ovatus

Critères

Critère	Lagure queue-de-lièvre Lagurus ovatus
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	None
Hauteur mini-maxi	10 - 40 cm
Bord des limbes	Echancrures < 20% du limbe Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides	Pas de calice ni de corolle
Dimension de la fleur en mm	Plante à fleurs nues Pièces florales absentes ou transformées en soies
Disposition des feuilles	Tige aérienne avec feuilles Alternes
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Forme des feuilles indivises	Rapport longueur / largeur > 10 Linéaire
Habitat	Terrain sec Proximité habitations, parcs
Hauteur maxi de la plante en cm	31 à 60 cm 40
Hauteur mini de la plante en cm	10
Nombre d'étamines	3
Nombre de pétales ou de tépales	Aucun pétale
Port de la plante	Tige dressée
Position de l'ovaire	Supère
Structure de la feuille	Feuille non découpée Simple, non découpée
Type biologique	Plante terrestre Plante annuelle
Type d'inflorescence	Fleurs regroupées Epi ou épi composé
Type de fleur	Autre Autre (Voir aide)
Type de fruit	Sec indéhiscent Caryopse
Type de plante	Plante herbacée à fleurs À feuilles linéaires et longues gaines
Inflorescence primaire	Epillet
Largeur moyenne des feuilles inférieures	4 - 10 mm
Pilosité des feuilles inférieures	À pilosité homogène sur les faces
Position de l'arête des lemmes	Dorsale à basale et coudée
Présence d'oreillettes	Pas d'oreillettes
Structure de l'inflorescence générale	Panicule contractée cylindrique
Structure de l'épillet	Un seul fleuron fertile Sans autres pièces
Structure de la semence	1 seul fleuron Fleuron muni d'une baguette
Taille de l'épillet	8 - 10 mm
Taille de la glume supérieure	Égalant environ l'ensemble des fleurons
Type de ligule	Membraneuse glabre ou courtement ciliée
Spécificité de l'inflorescence	Ovoïde et soyeuse

Carte des observations

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