related to Bibliography · 42Cactus → Anderson, Batsford, Bill, Bromeliads, Cacti, Cassell, Christmas Cacti, Clive, Connoisseur, Covent Garden Books, Crowood Press, Cultivation, David Hunt, Dorset, Edward, Hans, Horobin, Illustrated Encyclopedia, Innes, ISBN
related to Food · 41Cactus → Algeria, Almost, Americas, Anderson, Asia, Bolivia, Both, Caribbean, Carnegiea, Cultivated, Cylindropuntia, Echinocereus, Europe, Ferocactus, Flower, Fruits, Haitian, In, Indian, It
related to Conservation · 37Cactus → All, Anderson, Appendix, Appendix II, Ariocarpus, Arizona, Browningia, Chile, CITES, Control, Convention, Copiapoa, Development, Discocactus, Echinocactus, Endangered Species, Eulychnia, Europe, Flora, For
related to Psychoactive agents · 24Cactus → Americas, Attempts, BC, Both, Canada, Echinopsis, Evidence, Experienced, Individual, It, Lophophora, Mescaline, Mexico, Native American Church, North America, Peyote, Rio Grande, Roman Catholic, San Pedro, South America
related to history · 21Cactus → An, As, Aztecs, Brazil, Capivara, Chile, Early, Hunter-gatherers, It, March, Mexico, Mexico City, Nahuatl, New World, Opuntias, Peru, Serra, Tenochtitlan, The, The Aztecs
related to Taxonomy and classification · 21Cactus → Ancient Greek, Antoine Laurent, By, Cactaceae, Carl Linnaeus, Cynara, However, In, It, Jussieu, Later, Latin, Linnaeus's, Mammillaria, Naming, Pereskia, Philip Miller, Species Plantarum, The, Theophrastus
related to Ornamental plants · 20Cactus → By, Cacti, California, Christmas, Concern, District, East Bay Municipal Utility, Easter, Europe, For, Hatiora, Here, In, Less, New World, North America, Rare, Schlumbergera, Suppliers, Thanksgiving
related to Spines · 17Cactus → Ariocarpus, Botanically, Cacti, Maihuenia, Mammillaria, Most, Other, Pereskia, Pereskiopsis, Rhipsalis, Schlumbergera, Sclerocactus, Some, Sometimes, Spines, The, This
related to Naturalized species · 16Cactus → Americas, April, Australia, Australian Weeds Committee, Cactoblastis, Hawaii, In Australia, Many, Mediterranean, National Significance, Opuntia, Some, The, The Arabian Peninsula, They, Weeds
related to Leaves · 14Cactus → All, Even, Exceptions, Leuenbergeria, Maihuenia, Many, Opuntia, Opuntioideae, Opuntioids, Pereskia, Pereskiopsis, Rhodocactus, The, This
