US Counties within California in which the Ione buckwheat, is known to or is believed to occur:

State County
California Additional portions of the range within this state still need to be refined.
California Amador
California Sacramento
California Santa Barbara

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.