The great cacti : ethnobotany & biogeography / David Yetman.

The Great Cacti
Uses of the Great Cacti
Ecology, Columnar Cacti, and Deserts
Distribution of the Great Cacti
What Makes a Cactus?
Ribs, Flowers, and Roots
Origin, Evolution, and Taxonomy of Cacti
The Future of the Great Cacti
The Cacti
Saguaros
Pitayos and Pitayas: The Genus Stenocereus
The True Giants: The Genus Pachycereus
Tetechos and Their Allies: The Genus Neobuxbaumia
The Hairy and Bearded Cacti: Cephalocereus and Pilosocereus
The Goblet Cacti: Jiotillos, Garambullos, Chendes, and Chichipes
The Mexican Loners: Isolatocereus, Mitrocereus, and Backebergia
The Pasacana and Its Andean Associates: Trichocereus, Stetsonia, and Oreocereus
Espostoas
The Tall Ones of Peru and Northern Chile: Neoraimondia, Weberbauerocereus, Corryocactus, and Eulychnia
The San Pedro Cactus: Echinopsis pachanoi
The Sausage Cacti: Armatocereus and Jasminocereus
Azureocereus and Browningia
The Cerei
Pilosocereus and Other Bearded Cacti of Brazil
The Hot Spots: Where the Great Cacti Are.