Bing found the following results
Atropa belladonna - Wikipedia
Deadly Nightshade (Atropa belladonna): Your Complete Guide
Atropa belladonna - Plant Finder - Missouri Botanical Garden
Belladonna | Poisonous, Medicinal, Herb | Britannica
Atropa bella-donna - North Carolina Extension Gardener Plant …
BELLADONNA - Uses, Side Effects, and More - WebMD
Deadly Nightshade (Atropa belladonna) - Woodland Trust
USDA Plants Database
Belladonna: Remedy with a Dark Past - Healthline
The Powerful Solanaceae: Belladonna - US Forest Service