Wikipedia
Centromadia
Centromadia is a genus of North American plants in the tarweed tribe within the sunflower family.
Species- Centromadia fitchii (A.Gray) Greene - California, southwestern Oregon
- Centromadia parryi (Greene) Greene - California, Baja California
- Centromadia perennis Greene - Baja California Sur
- Centromadia pungens (Hook. & Arn.) Greene - Baja California, western United States