Filogenia molecular preliminar de Scaphosepalum (Orchidaceae: Pleurothallidinae)

by Endara, Lorena, Williams, Norris, Whitten, Mark
Published 2011

Molecular systematics of Telipogon (Orchidaceae: Oncidiinae) and its allies: nuclear and plastid DNA sequence data

by Williams, Norris, Whitten, Mark, Dressler, Robert
Published 2015

Molecular phylogenetics and generic concepts in the Maxillarieae (Orchidaceae)

by Williams, Norris H., Whitten, W. Mark
Published 2016

Generic Relationships of Zygopetalinae (Orchidaceae: Cymbidieae): Combined Molecular Evidence

by Whitten, Mark, Williams, Norris, Dressler, Robert, Gerlach, Günter, Pupulin, Franco
Published 2015

Filogenia del complejo Heterotaxis Lindl. (Maxillariinae): evolución de la arquitectura vegetativa y los síndromes de polinización

by Ojeda, Isidro, Carnevali, Germán, Williams, Norris H., Whitten, W. Mark
Published 2016

Nectary structure and nectar in Sobralia and Elleanthus (Sobralieae: Orchidaceae)

by Neubig, Kurt M., Carlsward, Barbara S., Whitten, W. Mark, Williams, Norris H.
Published 2015

Sistemática, filogenia y biogeografía de Myrmecophila

by Carnevali, Germán, Tapia, José Luis, Williams, Norris H., Whitten, W. Mark
Published 2016

Preliminary molecular phylogenetics of Sobralia and relatives (Orchidaceae: Sobralieae)

by Neubig, Kurt, Whitten, Mark, Blanco, Mario, Endara, Lorena, Williams, Norris, Koehler, Samantha
Published 2011

Generic realignments in Maxillariinae (Orchidaceae)

by Blanco, Mario A, Carnevali, German, Witten, W. Mark, Singer, Rodrigo B., Koehler, Samantha, Williams, Norris H., Ojeda, Isidro, Neubig, Kurt M., Endara, Lorena
Published 2007

Generic realignments in Maxillariinae (Orchidaceae): Corrigenda et adenda

by Blanco, Mario A, Carnevali, German, Witten, W. Mark, Singer, Rodrigo B., Koheler, Samantha, Williams, Norris H., Ojeda, Isidro, Neubig, Kurt M., Endara, Lorena
Published 2008