
1) North American desert flora
Found on
https://www.crosswordclues.com/clue/hesperocallis

Hesperocallis is a genus of flowering plants that includes a single species, Hesperocallis undulata, known as the desert lily or ajo lily. It is found in the desert areas of southwestern North America, in Northwestern Mexico, California, and Arizona. The plant grows in Mojave Desert and Sonoran Desert habitats. ==Taxonomy== In the APG III system, ...
Found on
http://en.wikipedia.org/wiki/Hesperocallis
No exact match found.