Madia gracilis Taxonomy: Asteraceae, Madia Category: Dicot Scientific NameMadia gracilis (J.E. Smith) KeckFamilyAsteraceaeCommon Namesslender tarweed, common tarweed, grassy tarplantEastern WashingtonNativeConservation StatusNotes Click on any image to enlarge it. W. of Cheney off Baker rd just east of Ritchey rd. – Spokane Co., WA – 7/17/2009W. of Cheney off Baker rd just east of Ritchey rd. – Spokane Co., WA – 7/17/2009