Contributions to the knowledge of the germination of some North American plants Contributions to the knowledge of the germination of some North American plantsv. 257–108Holm, Theodor. 1891. "Contributions to the knowledge of the germination of some North American plants." Memoirs of the Torrey Botanical Club, 2 57–108.More...ID: 132634Type: articleKeywords: USNM; NMNH