Effects of Leaf Excision on Flowering of Xanthium Apical Buds in Culture Under Inductive and Noninductive PhotoperiodsWilliam P. Jacobs and Hannah B. Suthers · American Journal of Botany · 1974

THE CULTURE OF APICAL BUDS OF XANTHIUM AND THEIR USE AS A BIOASSAY FOR FLOWERING ACTIVITY OF ECDYSTERONEJacobs, William P.; Suthers, Hannah B. · American Journal of Botany · 1971

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