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Three new species of Dracontia (Pleurothallidinae, Orchidaceae) from Costa Rica
(2013-06)
Three new species of Dracontia are described and illustrated from Costa Rica and comparisons with close relatives are made. A short discussion for the preference of describing them in Dracontia instead of Stelis is given. ...
Prosthechea ionophlebia and P. chacaoensis two different species, but which is which?
(2007)
Prosthechea ionophlebia and P. chacaoensis can be distinguished using several characters. Based on classical literature, the only diagnostic differences between P. chacaoensis and P. ionophlebia are flower size and the ...
A new species of Pabstiella (Pleurothallidinae, Orchidaceae) from Ecuador
(2021)
Pabstiella elegans is newly described based on cultivated material originally collected near Chaucha in Ecuador. It belongs to the group of small, creeping species of Pabstiella section Mentosae and differs from its closest ...
Florae costaricensis subtribui pleurothallidinis prodromus—Systematics of Echinosepala (Orchidaceae)
(2020-12)
We provide a general introduction to the prodromi to Flora Costaricensis, and an introduction to the precursors of subtribe Pleurothallidinae. We present a systematic revision of the genus Echinosepala for the flora of ...
Taxonomy in watercolor: the Specklinia endotrachys group, part 2
Taxonomie in Aquarell: die Specklinia-endotrachys-Gruppe, Teil 2
(2013)
in the last decade orchid systematics has focused especially on assessing evolutionary relationships among species and species groups, in an attempt to produce a solid phylogenetic framework for the family. While in general ...
A Note on Masdevallia zahlbruckneri and M. utriculata (Orchidaceae)
(2016-12-31)
Masdevallia utriculata and M. zahlbruckeri are characterized and illustrated based on living plants from Costa Rica. The species are compared with each other on the basis of their general similar morphology. Their taxonomic ...
Nomenclatural notes in the Pleurothallidinae (Orchidaceae): miscellaneous part II
(2021-04-12)
Nomenclatural changes and notes are provided for genera in subtribe Pleurothallidinae (Epidendroideae: Orchidaceae) to comply with the International code of nomenclature for algae, fungi, and plants. The proposed changes ...
Genus-level taxonomical changes in the Lepanthes affinity (Orchidaceae: Pleurothallidinae)
(2018)
We propose a new classification of the Lepanthes affinity based on previous studies and our ongoing phylogenetic re-evaluation of the Pleurothallidinae. Fourteen genera are recognized as belonging to the affinity. They are ...
Additions to the Costa Rican Myoxanthus (Orchidaceae: Pleurothallidinae)
(2017)
Pleurothallis cerea, a species described based on a specimen collected by Lankester in Costa Rica, and commonly placed under the synonymy of Myoxanthus octomeriae or M. congestus, is here recognized as distinct. The species ...
Epidendrum schistochilum
(2018)
Epidendrum schistochilum is recognized by the large, erect plants, distichous leaves, numerous, successive, non-resupinate flowers. The flowers are snow white with a thick, triangular, three-lobed, orange callus in the ...