helianthella

Cylindorpuntia	acanthocarpa Buckhorn Cholla efloras
Buckhorn Cholla, Cylindropuntin acanthocarpa (thorny fruit), growing at the Sonoran Desert Museum West of Tucson, Arizona.
Cylindropuntia	arbuscula Pencil Cholla efloras
Cylindropuntia arbuscula, Pencil Cholla (small tree)grows in the Sonoran Desert of Southwest Arizona.
Cylindropuntia	bigelovii Jumping or Teddy Bear Cholla

Cylindropuntia	echinocarpa echinocarpa Silver Cholla efloras
Silver cholla, Opuntia echinocarpa (hedgehog fruit), growing on gravel fans in death valley at, for death valley, a moderate elevation 760 feet. Very densely spined, much denser than Cylindropuntia imbricata. Plant height is 61 cm. stems seem smal, l dia 24 mm, aeroles 14 mm apart, on raised areas of stem, spines 37 mm long with 1-3 central and 20 radial spines. Spines are light coloredand appear gold in sunlight.
Cylindropuntia	fulgida fulgida chain fruit cholla efloras
Chain Fruit Cholla, Cylindropuntia fulgida fulgida (shiny), growing in Tucson Desert Park, elevation 2,400 feet, March 9, 2007. These are a common, large cholla west of Tucson, Arizona. Height of this plant is over 2.5 meters.
Cylindropuntia	imbricata Cane Cholla efloras
Cane Cholla, Cylindropuntia imbricata (overlapping), growing at 6,000 foot elevation on the mesa West of the Sandia Mountains near Albuquerque, New Mexico, June 15, 2003.
Cylindropuntia	leptocaulis Christmas Cactus efloras
Christmas Cactus, Cylindropuntia leptocaulis (thin stemmed) growing near Sheep Bridge, Arizona, North of Pheonix, December, 2003.
Cylindropuntia	prolifera efloras
Cylindropuntia prolifera, a southern California Desert Species.
Cylindropuntia	californica variety rosarica Cholla Cholla efloras

Cylindropuntia	spinosor Cane Cholla efloras

Cylindropuntia	versacolor Staghorn Cholla efloras