About Deinandra kelloggii (Greene) Greene
Deinandra kelloggii, commonly called Kellogg's spikeweed or Kellogg's tarweed, is a North American plant species. It belongs to the tribe Madieae of the family Asteraceae. This species is native to Baja California, southern and central California (extending from Sonoma and Calaveras Counties south to San Diego County), and Pima County, Arizona. It is an annual herb that can sometimes reach a height of 150 cm, or 5 feet. The plant produces many flower heads. Each flower head holds 5 yellow ray florets and 6 disc florets. The disc florets have yellow corollas, and their anthers can be yellow, red, brown, or maroon.