Comparaison

Photos

Epilobium roseum

Critères

Critère	Épilobe rosé Epilobium roseum
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	20 - 80 cm
Bord des limbes	Echancrures < 20% du limbe Denté
Couleur dominante des pièces pétaloides	Rose, lilas Blanche
Dimension de la fleur en mm	Moins de 1 cm 9
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 2-5 Ovale lancéolée ou oblancéolée
Fréquence	Très rare (RR)
Habitat	Zone humide, tourbière, rives
Hauteur maxi de la plante en cm	61 cm à 1 mètre 80
Hauteur mini de la plante en cm	20
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	Nettement 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	Sur les sépales, les fruits et les tiges
Stolons	Stolons absents ou inférieurs à 3 cm

Carte des observations

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