Answer:

cacti

Answer	Crossword Clue
CACTI	Succulent plants
CACTI	Desert plants
CACTI	Saguaro National Park sights

CACTI	Desert flora
CACTI	They might stick you in the desert
CACTI	Mojave vegetation
CACTI	Saguaros
CACTI	Chollas, e.g.
CACTI	Prickly pears, e.g.
CACTI	Cholla and nopal
CACTI	Hazards for Wile E. Coyote

CACTI	Water-storing plants
CACTI	Plants sometimes pollinated by bats
CACTI	Barrels in dry places
CACTI	Spiny plants
CACTI	Peyotes
CACTI	Saguaros, e.g.
CACTI	Saguaro and tasajillo
CACTI	Prickly plants

CACTI	Peyotes, e.g.
CACTI	Desert bloomers
CACTI	Sonoran flora
CACTI	Plants with prickles
CACTI	Prickly pear, saguaro, and cereus
CACTI	Sticking points?
CACTI	They may be barrel-headed
CACTI	Saguaro and prickly pear

CACTI	Saguaros, etc.
CACTI	Spiny flora
CACTI	Painted Desert flora
CACTI	Thorns in Wile E. Coyote's side?
CACTI	Flora in the Mojave
CACTI	Plants in a dry place
CACTI	Western plants
CACTI	Flora of Sonora

CACTI	Desert blooms
CACTI	Sonora flora
CACTI	Sonoran desert sights
CACTI	Petrified Forest flora
CACTI	Barrels and organ-pipes in the desert