-
By: Pfeiffer, Norma Etta.Edition:Publication info: [n.p.], 1922Volume:Series:Holding Institution: University of Toronto - Robarts LibrarySubjects:BHL Collections:
-
By: Pfeiffer, Norma Etta.Edition:Publication info: [s.l, s.n.], 1922Volume:Series:Holding Institution: MBLWHOI LibrarySubjects:BHL Collections:
-
By: Pfeiffer, Norma Etta.Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 9Series:Issue:Date: 1922Page Range: 79--233Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
-
By: Pfeiffer, Norma Etta.Type: ArticleIn: Botanical gazetteVolume: 57Series:Issue: 2Date: 1914Page Range: 122--135Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
-
By: Greenman, J. M. (Jesse More), - Pfeiffer, Norma Etta.Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 5Series:Issue:Date: 1918Page Range: 205--210Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
-
By: Pfeiffer, Norma Etta.Type: ArticleIn: Botanical gazetteVolume: 61Series:Issue: 6Date: 1916Page Range: 518--522Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
-
By: Pfeiffer, Norma Etta.Type: ArticleIn: Botanical gazetteVolume: 66Series:Issue: 4Date: 1918Page Range: 354--363Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects: