Haplopappus

**Definition:** A plant genus of the family ASTERACEAE. Many of the member species have been reclassified to other genera such as Machaeranthera, Isocoma, Ericameria, etc. Ingestion of the plant has been associated with MILK SICKNESS.

**Tree numbers:** - B01.875.800.575.912.250.100.358

**Synonyms:** - Tansyaster