MARQUETTE, Mich.—The Northern Michigan University biology department will present a free seminar titled “The Population Status of the Federally Threatened Pitcher’s Thistle (Cirsium pitcheri) in the Grand Sable Dunes at Pictured Rocks National Lakeshore.”

Master’s degree candidate Kimberly Danielson will speak at 10 a.m. Friday, March 2, in Mead Auditorium in the West Science Building. The public is invited.