Medical marijuana use is currently legal in 18 states and Washington, DC, and six more states seem to be following suit. However, the market for legally produced and distributed marijuana is largely untapped, and is expected to explode into a multimillion dollar industry, especially after more states make the move to legalize the drug.

And that’s what entrepreneurs and investors came together to discuss at at the ArcView Group’s quarterly forum on Friday.

Though potentially lucrative, the legal marijuana industry cannot truly mature before laws favoring the responsible distribution of marijuana are passed on local, state and federal levels.

Here is an interactive map that charts out where every American state currently stands on the marijuana use. Click on any state for details. Refer to the key provided below the map.

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