noun
coffee senna; Senna occidentalis
A tropical plant species; the Japanese name is usually written in katakana as ハブソウ.
ハブソウは熱帯地方で見られる植物です。
Coffee senna is a plant found in tropical regions.
The name ハブソウ likely derives from the resemblance of its seed pods to a habu snake (ハブ). The exact origin is uncertain.