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Lepanthes gerardensis (Orchidaceae), una nueva especie de Costa Rica
(Universidad de Costa Rica, 2003)
Lepanthes gerardensis from north-central Costa Rica is described and illustrated. It is most similar to the Mexican L. ancylopetala Dressler, from which it differs in shorter habit, petiolate leaves with broadly elliptic ...
Notes on the natural history of Cyclopogon obliquus (Orchidaceae: Spiranthinae) in Costa Rica
(Universidad de Costa Rica, 2002)
New species and records of orchidaceae from Costa Rica. III
(Universidad de Costa Rica, 2014)
The establishment in Costa Rica of the great naturalist Charles H. Lankester in the 19th century brought a tremendous increase in the knowledge of Costa Rican Orchidaceae. His desire to leave the collections kept at his ...
A reappraisal of Neotropical Vanilla. With a note on taxonomic inflation and the importance of alpha taxonomy in biological studies
(2020-12-23)
Despite the long-standing cultural importance and botanical interest in Vanilla, many taxa belonging to the genus remain poorly understood. Vanilla species generally have broad geographical and ecological distributions. ...
On the identity of Myoxanthus scandens (Orchidaceae: Pleurothallidinae), with a new species from Costa Rica
(Universidad de Costa Rica, 2010)
We present and illustrate a new species of Myoxanthus from Costa Rica, closely related to M. scandens. We present descriptions and illustrations of both species. The new species, Myoxanthus sotoanum differs from M. scandens, ...
Lankesteriana, a new genus in the Pleurothallidinae (Orchidaceae)
(Universidad de Costa Rica, 2014)
We estimated phylogenetic relationships within Anathallis and related genera using Bayesian analyses of nrITS sequence data. The genus is biphyletic in the molecular trees. A novel generic concept, Lankesteriana, is proposed ...
Lankesteriana a no impact journal... or is it?
(Universidad de Costa Rica, 2016)
The word impact comes from the Latin impactus, to push against. It is defined by the Merriam-Webster dictionary as, among others, “to have a direct effect on”. In the realm of scientific publishing, impact is measured in ...
Generic realignments in Maxillariinae (Orchidaceae)
(Universidad de Costa Rica, 2007)
Un reciente análisis filogenético de cuatro regiones de ADN para ca. 354 especies de la subtribu Maxillariinae indican fuertemente que el género Maxillaria, en su circunscripción tradicional, es altamente polifilético. ...