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Studies on Chlorella vulgaris II. Further Evidence that Chlorella Cells form a Growth-Inhibiting SubstancePratt, Robertson; Fong, Jane · American Journal of Botany · 1940
Studies on Chlorella Vulgaris. III. Growth of Chlorella and Changes in the Hydrogen-Ion and Ammonium-Ion Concentrations in Solutions Containing Nitrate and Ammonium NitrogenPratt, Robertson; Fong, Jane · American Journal of Botany · 1940
STUDIES ON CHLORELLA VULGARIS. III. GROWTH OF CHLORELLA AND CHANGES IN THE HYDROGEN-ION AND AMMONIUM-ION CONCENTRATIONS IN SOLUTIONS CONTAINING NITRATE AND AMMONIUM NITROGENPratt, Robertson; Fong, Jane · American Journal of Botany · 1940
Leaf Types in the AraceaeThomas S. Ray · American Journal of Botany · 1987
Carpel Anatomy of the BerberidaceaeMarjorie Chapman · American Journal of Botany · 1936
Somaclonal and Gametoclonal VariationD. A. Evans, W. R. Sharp and H. P. Medina-Filho · American Journal of Botany · 1984
Biosystematics of Ruellia tuberosa L. (Acanthaceae)Robert W. Long · American Journal of Botany · 1976
Chromosome Morphology in the Genus SambucusDonald K. Ourecky · American Journal of Botany · 1970
Pollinators of Tropical Dioecious AngiospermsSusanne S. Renner and Jan Peter Feil · American Journal of Botany · 1993
Anatomical Evidence for the MenyanthaceaeAlton A. Lindsey · American Journal of Botany · 1938
Phylogeny of Amorpheae (Fabaceae: Papilionoideae)McMahon, M.; Hufford, L. · American Journal of Botany · 2004