Ultrastructure of Sporogenesis in a Moss, Ditrichum pallidum I. Meiotic ProphaseRoy Curtiss Brown and Betty E. Lemmon · The Bryologist · 1980

Ultrastructure of Sporogenesis in a Moss, Ditrichum pallidum. III. Spore Wall FormationRoy Curtiss Brown and Betty E. Lemmon · American Journal of Botany · 1980

Ultrastructure of Sporogenesis in the Moss, Amblystegium riparium. I. Meiosis and CytokinesisRoy Curtiss Brown and Betty E. Lemmon · American Journal of Botany · 1982

Ultrastructural Aspects of Chloroplast Development in Spores of the Moss Leptodictyum riparium (Hedw.) WarnstRoy Curtiss Brown and Betty E. Lemmon · The Bryologist · 1980

Ultrastructure of Sporogenesis in a Moss, Ditrichum pallidum II. Metaphase I through the TetradRoy Curtiss Brown and Betty E. Lemmon · The Bryologist · 1980

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