Description: English: Primula mistassinica Michx. - Lake Mistassini primrose. Date: 1918. Source: Wild Flowers of New York Part 2, Plate 159-B. University of the State of New York, State Museum, Albany. Author: Homer D. House, New York State Botanist. Walter B. Starr of the Matthews-Northrup Company, Buffalo, and Harold H. Snyder of the Zeese-Wilkinson Company, New York, photographers.