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)

Épiaire des champs
Stachys arvensis

Critères (➡️)

Critère	Épiaire des champs Stachys arvensis
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	10 - 30 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Terrain vague, chemin Prairie, pelouse
Type biologique	Plante annuelle
Disposition des feuilles	Opposées
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Ovale, oblongue ou obovale
Bord des limbes	Crénelé
Type de fleur	Pétales ou tépales soudés
Dimension de la fleur en mm	8
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Rose, lilas
Nombre de pétales ou de tépales	Corolle à 2 lèvres
Type d'inflorescence	En verticilles ou glomérules
Nombre d'étamines	4
Type de fruit	Akène simple
Forme de la tige ou de la hampe florale	Quadrangulaire
Type de fruits	4 akènes en croix
Disposition des feuilles et bractées	Toutes opposées sur l'ensemble de la plante
Forme de la corolle	3 pétales inférieurs développés
Forme du calice	Calice à 4 ou 5 dents
Lèvre supérieure de la corolle	En casque bombé presque entière Entière ou bilobée et ± dressée
Nervation du calice	5 ou 10 nervures principales, nettes
Disposition et nombre de fleurs par noeud	Verticille de 2 à 6 fleurs
Disposition des étamines	Saillantes et divergentes Saillantes et parallèles
Pilosité général	Glabre ou recouverte de poils étalées
Pilosité des anthères	Anthères glabres
Taille du pétiole	Pétiole allongé > 1 cm
Nombre de feuilles sur la tige	Plus de 3 paires de feuilles plus rapprochées 1 à 3 paires de feuilles très espacées
Pilosité du calice	Calice très velu, poils glanduleux courts ou nuls

Carte des observations

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arvensis"}, {"cd_nom": 124744, "first_year": 1995.0, "geojson_maille": {"coordinates": [[[[2.021448152, 48.710123248], [2.021784875, 48.692135761], [1.99461513, 48.691909818], [1.994269056, 48.70989723], [2.021448152, 48.710123248]]]], "type": "MultiPolygon"}, "last_year": 1995.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 1995.0, "geojson_maille": {"coordinates": [[[[2.022121366, 48.674147999], [2.022457626, 48.656159963], [1.995306562, 48.655934168], [1.994960965, 48.67392213], [2.022121366, 48.674147999]]]], "type": "MultiPolygon"}, "last_year": 1995.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 1995.0, "geojson_maille": {"coordinates": [[[[2.024135463, 48.566215744], [2.02447034, 48.548226105], [1.997375167, 48.548000755], [1.997030991, 48.56599032], [2.024135463, 48.566215744]]]], "type": "MultiPolygon"}, "last_year": 1995.0, "observation_number": 1, "scientific_name": 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"last_year": 2020.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2024.0, "geojson_maille": {"coordinates": [[[[2.403209561, 48.604703397], [2.403414508, 48.586713461], [2.376298089, 48.586574449], [2.376083827, 48.60456434], [2.403209561, 48.604703397]]]], "type": "MultiPolygon"}, "last_year": 2024.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2018.0, "geojson_maille": {"coordinates": [[[[2.455027611, 48.83880839], [2.455215603, 48.820821968], [2.427977314, 48.82069477], [2.427779922, 48.838681149], [2.455027611, 48.83880839]]]], "type": "MultiPolygon"}, "last_year": 2018.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2020.0, "geojson_maille": {"coordinates": [[[[2.590561418, 48.929280111], [2.590702904, 48.911294978], [2.563416969, 48.911198644], [2.563266052, 48.929183745], [2.590561418, 48.929280111]]]], "type": 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"type": "MultiPolygon"}, "last_year": 2008.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2015.0, "geojson_maille": {"coordinates": [[[[3.135963609, 48.732047082], [3.135916803, 48.714058578], [3.108733481, 48.714086445], [3.108770926, 48.732074958], [3.135963609, 48.732047082]]]], "type": "MultiPolygon"}, "last_year": 2015.0, "observation_number": 1, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2015.0, "geojson_maille": {"coordinates": [[[[3.270528969, 48.461960133], [3.270436317, 48.443967746], [3.243392866, 48.444026287], [3.243476253, 48.462018694], [3.270528969, 48.461960133]]]], "type": "MultiPolygon"}, "last_year": 2019.0, "observation_number": 3, "scientific_name": "Stachys arvensis"}, {"cd_nom": 124744, "first_year": 2015.0, "geojson_maille": {"coordinates": [[[[3.272207635, 48.785778382], [3.272113829, 48.767790796], [3.24490263, 48.767849685], [3.244987055, 48.78583729], [3.272207635, 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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

Comparaison

Photos (clic pour agrandir)

Épiaire des champs Stachys arvensis

Critères (➡️)

Carte des observations

Épiaire des champs
Stachys arvensis