Listar Publicaciones de la Universidad de Costa Rica por autor "3b03694a-1955-4bce-b2c9-13c5d610c3af"
Mostrando ítems 1-17 de 17
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A new species of Lepanthes (Orchidaceae: Pleurothallidinae) from Colombia with a large and protruding column
Moreno, Juan Sebastián; Vieira Uribe, Sebastian; Karremans Lok, Adam Philip (2017)A new species of Lepanthes from the Western Cordillera of the Colombian Andes, characterized by similar triangular sepals with a large and protruding column, is described and illustrated. The new species is similar to ... -
A new Stelis (Orchidaceae: Pleurothallidinae) from the western Andes of Colombia
Reina Rodríguez, Guillermo Alberto; Karremans Lok, Adam Philip; López Machado, Francisco; Cruz Salcedo, Jimena (2020)Stelis excentrica, a new species endemic to the Cauca slope of the western Andes, municipality of Cali, Valle del Cauca, Colombia, is described and illustrated. It was found in the northern part of the Farallones de Cali ... -
A reappraisal of Neotropical Vanilla. With a note on taxonomic inflation and the importance of alpha taxonomy in biological studies
Karremans Lok, Adam Philip; Chinchilla Alvarado, Isler Fabián; Rojas Alvarado, Gustavo; Cedeño Fonseca, Marco Vinicio; Damian Parizaca, Landy Alexander; Léotard, Guillaume (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. ... -
Additions to the Costa Rican Myoxanthus (Orchidaceae: Pleurothallidinae)
Rojas Alvarado, Gustavo; Karremans Lok, Adam Philip (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 ... -
Confusion in Epidendrum brenesii Schltr ., and a new Costa Rican species: Epidendrum sotoanum (Orchidaceae)
Karremans Lok, Adam Philip; Hágsater, Eric -
Four new species of Pleurothallis (Orchidaceae: Pleurothallidinae) from the Valle del Cauca Department in Colombia
Karremans Lok, Adam Philip; Rodríguez Martínez, Lizeth; Rincón Useche, Cristian (2017)Pleurothallis indecora, P. juvenilis, P. lueriana and P. queremalensis are described from material collected in the municipality of Dagua, department of Valle del Cauca, Colombia. The four species were found during field ... -
Genera Pleurothallidinarum: the era of Carlyle Luer
Karremans Lok, Adam Philip; Davis, Nicolas (2017)The era or Carlyle Luer, which currently comprehends the forty-two years since the publication of the first Icones Pleurothallidinarum in 1975, has witnessed a true revolution in the knowledge and understanding of the ... -
Lankesteriana a no impact journal... or is it?
Karremans Lok, Adam Philip (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 ... -
Lankesteriana, a new genus in the Pleurothallidinae (Orchidaceae)
Karremans Lok, Adam Philip (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 ... -
New species and records of Orchidaceae from Costa Rica
Bogarín Chaves, Diego Gerardo; Karremans Lok, Adam Philip; Pupulin, Franco -
New species and records of Orchidaceae from Costa Rica. II
Karremans Lok, Adam Philip; Bogarín Chaves, Diego Gerardo; Fernández Campos, Melania; Smith Martin, Christina Marie; Blanco Coto, Mario Alberto -
New species and records of orchidaceae from Costa Rica. III
Fernández Campos, Melania; Karremans Lok, Adam Philip; Jiménez, Daniel (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 ... -
Novelties in Costa Rican Stelis (Orchidaceae: Pleurothallidinae): two new species and a new record in the "Dracontia group"
Karremans Lok, Adam Philip; Díaz Morales, Melissa (2017)Stelis dies-natalis and Stelis aenigma, belonging to a group of mostly Middle American species alternatively placed in genus Dracontia, are described and illustrated based on living material. They were both ... -
Taxonomy, molecular phylogenetics, reproductive isolation, and niche differentiation of the Specklinia endotrachys species complex (Orchidaceae: Pleurothallidinae)
Karremans Lok, Adam Philip; Pupulin, Franco; Gravendeel, Barbara -
Three new Lepanthes (Orchidaceae: Pleurothallidinae) from south-east Costa Rica
Bogarín Chaves, Diego Gerardo; Karremans Lok, Adam Philip; Pupulin, Franco (Universidad de Costa Rica, 2012) -
Two new species of Echinosepala (Orchidaceae: Pleurothallidinae)
Pupulin, Franco; Karremans Lok, Adam Philip; Belfort Oconitrillo, Noelia (2017)We describe and illustrate two new species of Echinosepala from Costa Rica, they are placed within a phylogenetic framework of the genus, and compared to their closest relatives. A short resume of the genus’ history is ... -
Two novelties in genus Platystele (Orchidaceae: Pleurothallidinae) from Costa Rica
Karremans Lok, Adam Philip; Bogarín Chaves, Diego Gerardo (2017)Two new species of Platystele allied to P. oxyglossa complex are described from Costa Rica. Platystele carl-lueriana can be distinguished from P. catiensis and P. oxyglossa by the compact inflorescence that barely exceeds ...