Description: Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus English: Tuberous grass-pink, Swamp pink Français : Calopogon tubéreux, Calopogon gracieux. Date: 1918. Source: Wild Flowers of New York Part 1, 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.