Common Persimmon in Prince George’s Co., Maryland. Photo Credit: Bill Harms found on Maryland BiodiversityANNAPOLIS, Md. — Thanks to the dedication of 13-year-old Ada Marciniak from Charles County, Maryland is on the verge of designating the American persimmon as its official state fruit. Senate Bill 159, inspired by Marciniak’s research and passion, has successfully passed…