Exceptional native plants for wildflower garden and woodland - Robert S. Lemmon (Firm); Lemmon, Robert S.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (New Canaan, Conn, Robert S. Lemmon, [1937], 1937)
https://www.biodiversitylibrary.org/bibliography/167310
Keywords: Catalogs|Connecticut|Native plants for cultivation|New Canaan|Nursery stock|Wild flowers|