Comparaison

Comparer plusieurs plantes en visualisant leurs photos, leurs critères distinctifs ou communs, et leur répartition géographique selon les connaissances actuelles.

Photos (clic pour agrandir)

Hirschfeldie grisâtre
Hirschfeldia incana

Critères (➡️)

Critère	Hirschfeldie grisâtre Hirschfeldia incana
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Rare (R)
Hauteur mini-maxi de la plante	20 - 80 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Terrain vague, chemin
Type biologique	Plante annuelle
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	15
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Jaune
Nombre de pétales ou de tépales	4
Type d'inflorescence	Grappe ou grappe composée
Nombre d'étamines	6
Type de fruit	À 2 valves avec une cloison centrale (silique)
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Type de fruit	Fruit déhiscent prolongé par un bec > 3 mm
Longueur du fruit	Entre 1 et 1,5 cm
Insertion des feuilles sur la tige	Feuilles non embrassantes
Pilosité des feuilles	Présence de poils tous simples
Orientation des fruits	Siliques appliquées contre la tige
Particularité du bec de la silique	Bec de plus de 5 mm souvent fertile
Orientation des sépales	Sépales étalés à environ 45°
Pilosité des feuilles	Pilosité dense donnant un aspect grisâtre
Forme et disposition des graines	Graines ellipsoïdes alignées sur un rang

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.
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Comparaison

Photos (clic pour agrandir)

Hirschfeldie grisâtre Hirschfeldia incana

Critères (➡️)

Carte des observations

Hirschfeldie grisâtre
Hirschfeldia incana