Monkshood
A striking blue-violet garden and mountain flower containing potent toxic alkaloids.
Convallaria majalis
Русское название: Ландыш майский
An ornamental woodland plant with fragrant white bells and red berries. All parts contain toxic cardiac glycosides. Leaves can be confused with some foraged plants, creating a serious risk.

Do not use photographs or online summaries to identify wild plants for eating or medicinal use. Some poisonous plants resemble edible species and even handling certain species can cause harm. If poisoning is suspected, contact your local poison service or urgent medical care. Do not wait for symptoms.
Poison Control: poisonous plants (US) ↗Europe and temperate Asia; cultivated widely
Shaded woodland and garden plantings
Images and brief descriptions are for learning, not for reliably identifying a specimen. Take particular care with poisonous plants and mushrooms.
Identification is never guaranteed by a photo. Scientific names are used to reduce confusion between local names.