Comparaison

Photos

Epilobium obscurum

Pas de photo pour cette espèce © A

Critères

Critère	Épilobe vert foncé Epilobium obscurum
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Extrêmement rare (RRR)
Hauteur mini-maxi	30 - 90 cm
Bord des limbes	Echancrures < 20% du limbe Denté
Couleur dominante des pièces pétaloides	Rose, lilas
Dimension de la fleur en mm	1 à 2 cm 14
Disposition des feuilles	Tige aérienne avec feuilles Opposées Alternes
Forme de la tige ou de la hampe florale	Tige anguleuse + de 4 angles
Forme des feuilles indivises	Rapport longueur / largeur 5-10 Linéaire lancéolée
Fréquence	Extrêmement rare (RRR)
Habitat	Zone humide, tourbière, rives
Hauteur maxi de la plante en cm	61 cm à 1 mètre 90
Hauteur mini de la plante en cm	30
Nombre d'étamines	8 ou 9
Nombre de pétales ou de tépales	4
Port de la plante	Tige dressée
Position de l'ovaire	Infère
Structure de la feuille	Feuille non découpée Simple, non découpée
Type biologique	Plante terrestre Plante vivace en surface
Type d'inflorescence	Fleurs regroupées Grappe ou grappe composée
Type de fleur	Symétrie radiale Pétales ou tépales libres
Type de fruit	Sec déhiscent À autre mode d'ouverture (capsule)
Type de plante	Plante herbacée à fleurs Autre plante herbacée à fleur
Nombre de styles et stigmates	Un seul style terminé par 2-4 stigmates agglomérés
Persistance des sépales	Sépales caducs
Détail des graines	Surmontées d'une longue aigrette soyeuse
Détail du fruit	Capsule fine, en tube de plus de 3 cm
Forme de la base du limbe de la feuille	Courtement pétiolée (< 3 mm)
Forme du sommet des graines	Arrondi sans appendice
Ornementations des graines	Verrues réparties sur toute la surface
Pilosité des tiges	Poils courts et arqués inférieurs à 0,4 mm
Poils glanduleux de l'inflorescence	Uniquement sur les sépales et sillons des fruits
Stolons	Longs stolons aériens, superficiels feuillés Longs stolons souterrains (ou rhizomes)

Carte des observations

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