Gundlachia diffusa
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Gundlachia
- species: Gundlachia diffusa
Bahía Asunción- La Paz
- San José del Cabo
Baja California Sur- Bahía de Kino
- Yavaros
Sonora
Mexico