Coptis japonica var.
major, a perennial herb of approximately 20cm in height,
occurs in damp places in fields and mountains in hilly districts.
Rhizomes are thick and extend long. With long pedicles, leaves are
radical, of a biternate compound leaf, thick and glossy surfaces.
Leaflets measure 1.5-5cm in length and 1-3cm in width, with coarsely
indented or shallowly pinnately cleft margins. Dioecious: Male
flowers have many stamens, and females have many pistils in the same
way. The white flowers measure about 1cm across, and sepals are 5-7
in number, and the petals are 8-10. Bloom time: March-April. |