Salvia divinorum, also known as Diviner's Sage, María Pastora, Sage of the Seers, or simply by the genus name, Salvia. It contains a opoid called salvinorin A.http://www.answers.com/topic/salvinorin-a
The crude answer to this question would be that yes, salvia is a more potent substance that marijuana. However, it is not typical to compare two substances that are so unrelated.
Salvia divinorum...
Salvia is a genus of several hundred differrent plants. Salvia species are used for cooking (Sage), medicine (Dan Shen), and ornamental flowers (Salvia nermorosa, etc.). Salvia divinorum is an herb...
If you mean Salvia divinorum, the smokable/orally active legal hallucinogen, there are numerous websites on the internet that sell salvia that will ship it right to your door, literally, google "Buy...
Its really best to buy salvia online because most of the stores and headshops that sell it have had their product sitting on their shelves for awhile. If you are thinking about buying it a bit of...