<p>Way before medical pills and tablet have been invented, people have always relied on herbs for medicine. In fact, there are still a lot of people, especially in Asia, who rely more on herbs whenever they want to cure certain diseases and conditions. Here are some of the most powerful medicinal plants in the world:• <a href="https://www.growlegally.ca/" id="">Marijuana</a> - This might be illegal in various parts of the world, but it is probably the most useful medicinal plant. It could be used to lower blood pressure, treat glaucoma, and reduce pain, among other benefits.• Lady Ferns - Next, there are Lady Ferns. They are among the oldest plants in the world. They are primarily used as treatments for cuts, bruises, and even bee stings.• California Poppy - The California Poppy is also another great medicinal plant. It could help with those who are suffering from anxiety. Tea made out of it could be a great stress-reliever.• Tansy - Another awesome medicinal plant is the Tansy. It is a great bug repellent and can also be used effectively to treat worms.• Alfalfa - Alfalfa is also a great medicinal plant. It is great in treating kidney stones and other types of urinary discomfort. What is interesting is that it is known to be the father of all plants.</p>