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

Acamptopappus is a genus of flowering plants in the family Asteraceae. There are two species, both native to the deserts in southwestern North America. The name is derived from a- (not), campto- (bent), and pappus (down). They are also commonly known as goldenheads. Acamptopappus species are used as food plants by the larvae of some Lepidoptera sp...
Found on
http://en.wikipedia.org/wiki/Acamptopappus
No exact match found.