]> [author note: Specimens at BH] Ph.D. [1981; Cornell University; Dissertation: A systematic study and monograph of the Turk's-Cap lilies of eastern North America (With the Introduction of Some New Cultivars). Botany Adams, Richard Macdonald, II Adams, Richard Macdonald, II R. M. Adams II Richard Macdonald Adams, II Richard M. Adams, II 1953