DAYLILIES: the wold species and garden clones, both old and new, of the genus Hemerocallis
Edition: First printing
New York: Macmillan, 1934. Octavo, green cloth, spine gilt lettered. pp (xii), 119 + plates, some in colour. A VG+ clean, tight and unworn jacketless copy, no owner names or text marks. A classic on the subject, reprinted several times.