Deinandra kelloggii, Kellogg's spikeweed or Kellogg's tarweed, is a North American species of plant in the tribe Madieae within the family Asteraceae. It is native to Baja California, southern and central California (from Sonoma and Calaveras Counties south to San Diego County), and Arizona (Pima County).Biota of North America 2014 county distribution mapCalflora taxon report, University of California, Deinandra kelloggii (Greene) GreeneShreve, F. & I. L. Wiggins. 1964. Vegetation and Flora of the Sonoran Desert 2 vols. Stanford University Press, StanfordTropicos, specimen listing for Hemizonia kelloggii Greene
Deinandra kelloggii is an annual herb, sometimes growing to a height of 150 cm (5 feet). The plant produces numerous flower heads, each with 5 yellow ray florets and 6 disc florets with yellow corollas but with yellow, red, brown, or maroon anthers.Flora of North America, Deinandra kelloggii (Greene) Greene, Fl. Francisc. 4: 424. 1897. Greene, Edward Lee 1883. Bulletin of the Torrey Botanical Club 10(4): 41–42 as Hemizonia kelloggii
References
External links Calflora Database: Deinandra kelloggii (Kellogg's tarweed)