Zeltnera trichanthaZeltnera trichantha is a species of flowering plant in the family Gentianaceae. It is referred to by the common name alkali centaury. It is endemic to northern California.DescriptionZeltnera trichantha plants are up to tall with ovate to lanceolate leaves up to long. The inflorescence is flat topped and densely packed with small but showy pink flowers with five petals and a yellow to white throat.Range and habitatZeltnera trichantha is native to northern California, mostly in coastal hills and mountains and occasionally in the foothills of the Sierra Nevada. It often grows in alkaline vernal pools and saline flats, sometimes on serpentine soils.