Species in the genus Osmorhiza:

Osmorhiza aristata / Yabuninjin ヤブジラミ

Osmorhiza aristata is a biennial herb of 30-70cm in height found on roadsides or in wastelands, leaves are of a bi- to tri-pinnate compound leaf, and the leaflets are egg-shaped lanceolate, finely cleft, with coarse, short hairs on both sides. Branch tips emerge, and small umbels and white flowers set themselves in them with 4-10 pedicels. Involucral bracts are slender. Bloom time: May-July.