海量图书期刊资源,随时随地畅享阅读乐趣
NEW CYCAD (ZAMIACEAE) REPORTS FROM CHIAPAS, OAXACA, AND TABASCO, MEXICOAndrew P. Vovides, Miguel Angel Pérez-Farrera, Carlos Iglesias, Sergio Avendaño Reyes and Silvia Salas Morales · Rhodora · 2003
A Review of Research on the Cycad Genus Ceratozamia Brongn. (Zamiaceae) in MexicoAndrew P. Vovides, Dolores González, Miguel Angel Pérez-Farrera, Sergio Avendañno and Cristina Bárcenas · Taxon · 2004
Population Dynamics of Ceratozamia matudai Lundell (Zamiaceae) in El Triunfo Biosphere Reserve, Chiapas, MexicoMiguel Angel Pérez Farrera , Pedro F. Quintana-Ascencio, Benito Salvatierra Izaba and Andrew P. Vovides · Journal of the Torrey Botanical Society · 2000
Root Flavonoids || Root FlavonoidsAdhikarla S. Rao · Botanical Review · 1990
Anther Plastids in AngiospermsChristophe Clément and Ettore Pacini · Botanical Review · 2001
Evolution of Pollen GrainsR. P. Wodehouse · Botanical Review · 1936
Recent Work on PhotoperiodismW. W. Garner · Botanical Review · 1937
PhototropismJ. Van Overbeek · Botanical Review · 1939
The Morphology of the FlowerCarl L. Wilson and Theodor Just · Botanical Review · 1939
Cleistogamic FlowersJ. C. Th. Uphof · Botanical Review · 1938
The Inflorescence: IntroductionShirley C. Tucker and James Grimes · Botanical Review · 1999