Centromadia fitchii

Centromadia fitchii, common name Fitch's spikeweed^[2] or Fitch's tarweed,^[3] is a species of North American plants in the tribe Madieae within the family Asteraceae. It is native to California and southwestern Oregon.^[4][5]

Centromadia fitchii
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Centromadia
Species:	C. fitchii
Binomial name
Centromadia fitchii (A.Gray) Greene
Synonyms[1]
Hemizonia fitchii A.Gray

Centromadia fitchii is an herb up to 50 cm (20 inches) tall. It produces arrays of numerous yellow flower heads with both ray florets and disc florets.^[6][7][8]