My trusty old herbal encyclopaedia (known as a herbal) lists over 1,000 American and European herbs and plants that can be beneficial to health and why should we be surprised? We know that aspirin comes from the bark of the willow tree, digoxin comes from the foxglove, and morphine comes from the poppy. In fact, my rather large herbal covers just a minute proportion of the world’s medicinal; apparently, in Mexico alone there are 3,500 species of medicinal plant.
Whether or not all of these plants are suitable for vaporization nobody knows and, as this is a vaporizer site, it makes sense to concentrate on plant and herbs that can be used in this way. Your herb vaporizer is good for more than marijuana you know!
This is going to be a long old list, so make yourself comfortable: