Ione (incl. Irish Hill) buckwheat
Aerial flowering stems prostrate. Flowering Jun-Sep. Clay hills and outcrops, manzanita communities, conifer woodlands; of conservation concern; 90-200 m; Calif. Variety prostratum is federally listed as endangered. It is known from three sites that together constitute less than one acre north of Ione in Amador County.
This project made possible by National Science Foundation Award 1410069