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SYMMETRY IN EQUISETUMBierhorst, David W. · American Journal of Botany · 1959
DiscussionRichard A. White, David W. Bierhorst, Patricia G. Gensel, Donald R. Kaplan and W. H. Wagner, Jr. · Brittonia · 1977
The Gametophyte of Schizaea dichotomaDavid W. Bierhorst · American Journal of Botany · 1967
On the Embryogeny of Schizaea dichotomaDavid W. Bierhorst · American Journal of Botany · 1983
Introgression in TrichomanesDavid W. Bierhorst · American Journal of Botany · 1977
Leaf Development in Schizaea and ActinostachysDavid W. Bierhorst · American Journal of Botany · 1969
Vessels in EquisetumDavid W. Bierhorst · American Journal of Botany · 1958
THE GAMETOPHYTE OF SCHIZAEA DICHOTOMABierhorst, David W. · American Journal of Botany · 1967
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