Brother tyab, I went ahead and found the link to
this article for you.
Click link and scroll down to read the entire article.
http://www.dherbs.com/articles/healing-125.html
Do I have to have a problem to solve in order to know this?
Is that what you came to this planet to do? To collect information that you cannot use to do anything constructive with...constructive like solve problems without producing more problems? If so, you may want to add this to your list of things to collect...try figuring out where every blade of grass is on the planet that is over two inches tall. That should keep you busy for a while.