| amsinckia | (n) rough annual herbs of Europe and the Americas: fiddlenecks, Syn. genus Amsinckia |
| common amsinckia | (n) annual of western United States with coiled spikes of yellow-orange coiled flowers, Syn. Amsinckia intermedia |
| large-flowered fiddleneck | (n) annual of the western United States having large coiled flower spikes; a threatened species, Syn. Amsinckia grandiflora |