Mammilaria speciesDescription: Members of this cactus group are round, short, barrel-shaped, and without leaves. Sharp spines cover the entire plant.Habitat and Distribution: These cacti are found throughout much of the desert regions of the western United States and parts of Central America.Edible Parts: They are a good source of water in the desert.
Opuntia speciesDescription: This cactus has flat, padlike stems that are green. Many round, furry dots that contain sharp-pointed hairs cover these stems.Habitat and Distribution: This cactus is found in arid and semiarid regions and in dry, sandy areas of wetter regions throughout most of the United States and Central and South America. Some species are planted in arid and semiarid regions of other parts of the world.Edible Parts: All parts of the plant are edible. Peel the fruits and eat them fresh or crush them to prepare a refreshing drink. Avoid the tiny, pointed hairs. Roast the seeds and grind them to a flour.CAUTIONAvoid any prickly pear cactus like plant with milky sap.Other Uses: The pad is a good source of water. Peel it carefully to remove all sharp hairs before putting it in your mouth. You can also use the pads to promote healing. Split them and apply the pulp to wounds.... prickly pear cactus
Cereus speciesDescription: These cacti are tall and narrow with angled stems and numerous spines.Habitat and Distribution: They may be found in true deserts and other dry, open, sunny areas throughout the Caribbean region, Central America, and the western United States.Edible Parts: The fruits are edible, but some may have a laxative effect.Other Uses: The pulp of the cactus is a good source of water. Break open the stem and scoop out the pulp.... cereus cactus
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