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Mycorrhizal and endophytic richness and colonization in Cedrela odorata L., in agroforestry systems and secondary forest from southeastern Costa Rica
(2023-01-25)
The roots of different forest species showmixed colonization by arbuscular mycorrhizal fungi(AMF) and dark septate fungi (DSE). In temper-ate ecosystems, AMF colonization and communitystructure change according to plantation ...
Two new cellulolytic fungal species isolated from a 19th-century art collection
(2018)
The archive of the Universidad de Costa Rica maintains a nineteenth-century French collection of
drawings and lithographs in which the biodeterioration by fungi is rampant. Because of nutritional
conditions in which these ...
The New Refugium Botanicum. Cymbidium ensifolium f. misericors
(2020)
Cymbidium ensifolium (L.) Sw. subsp. ensifolium f. misericors (Hayata) Pupulin, stat. nov. Cymbidium misericors Hayata, Icon. Pl. Formosan. 4:79, f. 386. 1914. Cymbidium ensifolium (L.) Sw. var. misericors (Hayata) T. ...
Myxomycete assemblage turnover across a moisture and elevation gradient in Costa Rica
(2021-07-13)
The formation of sporocarps in myxomycetes depends on environmental characteristics, among which, moisture and temperature seem to be relevant in tropical areas. Since temperature is linked to elevation, the effect of both ...
Neuropsychological Test Performance in Cognitively Normal Spanish-speaking Nonagenarians with Little Education
(2016-06)
To find associations of age, sex, and education with neuropsychological test performance in cognitively normal Spanish-speaking Costa Rican nonagenarians with little education; to provide norms; and to compare their ...
Genotyping-By-Sequencing diversity analysis of international Vanilla collections uncovers hidden diversity and enables plant improvement
(2021)
Genomics-based diversity analysis of natural vanilla populations is important in order to guide conservation efforts and genetic improvement through plant breeding. Vanilla is a cultivated, undomesticated spice that ...
Recircumscription of Pityphyllum (Orchidaceae: Maxillariinae)
(2006-03)
Based upon morphological and molecular evidence, Maxillaria huancabambae (Kraenzl.) C. Schweinf. and M. saragurensis Dodson are transferred to Pityphyllum Schltr. These and other species of Pityphyllum are illustrated with ...
Hagfishes of Mexico and Central America: Annotated catalog and identification key
(2016)
This catalogue contains revised and updated taxonomic and distributional information about hagfishes of Mexico and Central America (Pacific and Caribbean coasts). It includes all nominal species of the family Myxinidae ...
Phylogenomic Insights into the Phylogeography of Halophila baillonii Asch.
(2023)
A molecular genetic approach was used to elucidate the phylogeographic relationships of the clover grass (Halophila baillonii Asch.) from three key regions within its current distributional range. Halophila baillonii is a ...
Echinosepala
(2020)
Subtribe Pleurothallidinae is the largest and one of the most recently and intensely diversified groups in the Orchidaceae family. Estimates suggest that with a whopping 5500 species recognized today, pleurothallids represent ...