Venushki “Venus” Hemachandra has made it her mission to diversify the often White and male dominated medical marijuana industry. The founder and owner of Herbiculture, a 4,000-square-foot dispensary housed in a business park in Burtonsville, Montgomery County, says she’s used to surprising people by going against age, gender and ethnicity expectations. Already licensed as a dispenser, the Randallstown resident, 31, last year became one of the few women in Maryland also licensed as a grower…