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Obituary: William Mark Whitten (1954−2019)
(2019)
On April 11, 2019, Dr. William Mark Whitten,
a prolific neotropical orchid biologist passed away
unexpectedly. He leaves an extensive corpus of work
focused on (but not limited to) orchid pollination
and systematics, ...
Phylogenetic utility of ycf1 in orchids: a plastid gene more variable than matK
(2008-11-12)
Plastid DNA sequences have been widely used by systematists for reconstructing plant phylogenies. The
utility of any DNA region for phylogenetic analysis is determined by ease of amplification and sequencing, confidence ...
Floral elaiophores in Lockhartia Hook. (Orchidaceae: Oncidiinae): their distribution, diversity and anatomy
(2013)
Background and Aims: A significant proportion of orchid species assigned to subtribe Oncidiinae produce floral oil as a food reward that attracts specialized bee pollinators. This oil is produced either by glabrous glands ...