**Exotic Cactus Collection**Varieties Of Cactus**Cactus Collection Library** A cactus is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. Most ground-living cacti have only fine roots, which spread out around the base of the plant for varying distances, close to the surface. […]

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