Erysimum teretifolium

Erysimum teretifolium is a species of wallflower known by the common names Santa Cruz wallflower and Ben Lomond wallflower. It is a very rare plant endemic to Santa Cruz County, California, where it grows on inland sand spits, chaparral, and sandstone deposits in the southern Santa Cruz Mountains. It is a California state and federally listed endangered species. There are about 13 known extant populations. Several others are believed to have been extirpated. Habitat that has been damaged by sand mining operations will likely never be restored to its natural condition.

Erysimum teretifolium

Erysimum teretifolium is a species of wallflower known by the common names Santa Cruz wallflower and Ben Lomond wallflower. It is a very rare plant endemic to Santa Cruz County, California, where it grows on inland sand spits, chaparral, and sandstone deposits in the southern Santa Cruz Mountains. It is a California state and federally listed endangered species. There are about 13 known extant populations. Several others are believed to have been extirpated. Habitat that has been damaged by sand mining operations will likely never be restored to its natural condition.