noun
Thunberg's geranium
A wild geranium species native to East Asia. Also known as 現の証拠 (げんのしょうこ).
See also: 現の証拠
道端にゲンソウが咲いていた。
Thunberg's geraniums were blooming by the roadside.
Synonym for the same plant, more commonly used in herbal medicine contexts.
The name likely derives from the plant's use in traditional medicine, but the exact origin is uncertain.