1) Asterid dicot genus 2) Genus chilopsis 3) North American desert flora 
Chilopsis saligna D.Don |range_map = Chilopsis linearis range map 3.png |range_map_caption = Natural range of Chilopsis linearis }} Chilopsis is a monotypic genus of flowering plants containing the single species Chilopsis linearis. It is a shrub or tree native to the southwestern United States and Mexico. The common name is desert willow or deser...
[n] - one species: desert willow
genus Chilopsis noun one species: desert willow