The Genus Tiquilia East of the Cascade
Mountains of Oregon and Washington
Annual Coldenia, Nuttall's Crinklemat, Nuttall's Coldenia, Rosette Tiquilia: Tiquilia nuttallii (Synonym: Coldenia nuttallii) - Style split
on its upper half. Leaves small, soft, with evident lateral veins lightly impressed
into the upper blade surface. Plants annual.