蛍ほたる袋ぶくろほたるぶくろじ字FuriganaMeanings1nounbellflower; Campanula punctataA perennial plant with bell-shaped flowers, native to East Asia. The Japanese name literally means 'firefly bag', referring to the traditional use of the flowers as containers for fireflies.庭にわに蛍ほたる袋ぶくろが咲さいている。