Acanthomintha ilicifolia
 Acanthomintha ilicifolia known by the common name San Diego thornmint is a rare species of flowering plant in the mint family. It is native to Baja California and San Diego County California where it is a resident of the chaparral and coastal sage scrub plant communities and vernal pools. Acanthomintha ilicifolia has been extirpated from many of the sites where it was previously noted in San Diego County. It is a federally listed threatened species in the United States.