species 31 observations
Hall's Tarweed
Harmonia hallii
Field notes
Harmonia hallii (formerly Madia hallii) is a species of flowering plant in the family Asteraceae known by the common names Hall's harmonia and Hall's madia.
Read more on WikipediaKey traits
- Layer
- Herbaceous plants
- Plant type
- Annual Wildflower
From USDA PLANTS.