Toothed ixeridium is a small yellow wildflower in the daisy family, native to East Asia, where it grows along roadsides and in grassy fields. It isn't known as a wild plant in the US. Its leaves and stems ooze a bitter milky sap, which gives it its Japanese name, nigana ("bitter greens").

Appearance

Appearance
Leaves and stems ooze a white, bitter-tasting sap when broken.
Growth form
A perennial about 10–20 in (25–50 cm) tall, with a slender upright stem that branches near the top.
Flowers
Small yellow flower heads, usually with five to seven petal-like rays, bloom in loose clusters in late spring and early summer.

Where it lives

Typical habitats
  • Roadsides
  • Grassy fields
  • Woodland edges
Range
Native to China, Japan, Korea, and the Russian Far East. It is not known to grow wild in the United States.

Name and classification

About the name
Also known by the older name Ixeris dentata.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed

Culture and stories

Culture and stories
  • In Korea, the young shoots and roots are eaten in early spring as a bitter seasoned green.

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Toothed Ixeridium (Ixeridium dentatum) — identification, habitat & look-alikes | Moeyo