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The New Refugium Botanicum. Pleurothallis luna-crescens
(2020)
Descripción de un espécimen de Pleurothallis luna-crescens
Molecular data indicate that Rhytidhysteron rufulum (ascomycetes, Patellariales) in Costa Rica consists of four distinct lineages corroborated by morphological and chemical characters
(2009)
Rhytidhysteron rufulum is a poorly known, common, pantropical species, capable of utilizing different substrata and occupying diverse habitats, and is the only species of its genus in Costa Rica. We have employed molecular, ...
The genus Alwisia (Myxomycetes) revalidated, with two species new to science
(2014)
Based on morphological investigations and
a phylogeny constructed with partial sequences of the
SSU rDNA gene, we revalidate the genus Alwisia and
propose the combination Alwisia bombarda Berk. &
Broome to be used ...
Primera cita de Frankliniella grandecuriosa Johansen 1998 (Thripini: Thripinae: Thripidae) fuera de México
First record of Frankliniella grandecuriosa Johansen 1998 (Thripini: Thripinae: Thripidae) outside Mexico
(2015-08-28)
Se presenta el primer informe de una especie del grupo Frankliniella curiosa en Costa Rica. Se han recolectado recientemente dos especímenes de esta especie en la inflorescencia de una especie no determinada de Ageratum ...
Brief research history and status of myxomycete conservation in the Neotropics
(2012-11-08)
As it is the case of most disciplines, biological groups and regions in the world; the historical
path of research on myxomycetes in the Neotropical region has been written on the basis of a series of
milestones, iconic ...
Pleurothallis hawkingii and Pleurothallis vide-vallis (Orchidaceae; Epidendroideae), two new species from Cordillera de Guanacaste in Costa Rica
(2018)
Two new species of Pleurothallis are described from the Cordillera de Guanacaste in northern Costa rica. both novelties belong to Pleurothallis sect. Macrophyllae-Fasciculatae, among which they can be recognised by their ...
Impact of El Niño 2015-2016 on the coral reefs of the Pacific of Costa Rica: the potential role of marine protection
Impacto del fenómeno El Niño 2015-2016 en arrecifes coralinos del Pacífico de Costa Rica
(2020)
Introduction: El Niño 2015-2016 was considered one of the most severe worldwide, causing the third global event of coral bleaching. Previous high-intensity El Niño events (1982-83 and 1997-98) caused high coral mortalities ...
Removal of carbofuran is not affected by co-application of chlorpyrifos in a coconut fiber/compost based biomixture after aging or pre-exposure
(2016-08)
Las biomezclas constituyen la parte biológicamente activa de los sistemas de biopurificación (BPS), que se utilizan para tratar las aguas residuales que contienen pesticidas. El objetivo de este trabajo fue determinar si ...