noun
reishi mushroom; lingzhi; Ganoderma lucidum
A bracket fungus used in traditional East Asian medicine. Often referred to by its Japanese name 'reishi' or Chinese name 'lingzhi' in English contexts.
霊芝は健康食品として人気がある。
Reishi mushrooms are popular as a health food.
このサプリメントには霊芝エキスが含まれている。
This supplement contains reishi mushroom extract.
From Chinese 靈芝／灵芝 (língzhī). The Japanese reading れいし is the on'yomi of the kanji.