Plus de 5 pieds de haut. Dessous des feuilles pubescent (Photo 4).
Bord de l'eau. Intrigantes petites mottes de racines rouges échouées ici et là sur la rive (Photo 1). J'ai enfin trouvé la réponse la réponse aujourd'hui (Photos 2 et 3)!
Photo 1 : 2024-08-29
Photos 2 et 3 : 2024-09-05
Stachys palustris (Marsh Hedge Nettle)
https://www.minnesotawildflowers.info/flower/marsh-hedge-nettle
« Marsh Hedge Nettle has mostly stalkless leaves and stems with hairs on the surface as well as the angles. »
Stachys hispida (Hairy Hedge Nettle)
https://www.minnesotawildflowers.info/flower/hairy-hedge-nettle
« Hairy Hedge Nettle has hairs only along the angles, is more roughly hairy, and has mostly short-stalked leaves. »