Summary[
edit] Description: English: Plate 15-A. Erythronium americanum - Dogtooth violet or Yellow trout-lily. Date: 1918. Source: Wild Flowers of New York Part 1, Plate 15-A. 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.