Least Tarweed, Miniature Tarweed, Opposite-leaved Tarweed, Smallhead Tarweed, Small-head Tarweed, Small-headed Tarweed
Hemizonella minima
Synonyms: Hemizonia minima, Madia minima
Smallhead tarweed as seen at the parking area for the King Mountain Rock Garden ACEC in northeastern Josephine County, OR.........June 11, 2017.
Paul Slichter