海量图书期刊资源,随时随地畅享阅读乐趣
Fossil Ceratophyllum (Ceratophyllaceae) from the Tertiary of North AmericaPatrick S. Herendeen, Donald H. Les and David L. Dilcher · American Journal of Botany · 1990
Diplotropis (Leguminosae, Papilionoideae) from the Middle Eocene of Southeastern North AmericaPatrick S. Herendeen and David L. Dilcher · Systematic Botany · 1990
Reproductive and Vegetative Evidence for the Occurrence of Crudia (Leguminosae, Caesalpinioideae) in the Eocene of Southeastern North AmericaPatrick S. Herendeen and David L. Dilcher · Botanical Gazette · 1990
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