Title:Taxonomía y distribución de diatomeas epilíticas registradas por primera vez en Colombia I / Taxonomy and distribution of epilithic diatoms reported for the first time in Colombia I
Title:Multiple barcode assessment within the Saprolegnia-Achlya clade (Saprolegniales, Oomycota, Straminipila) brings order in a neglected group of pathogens
Title:Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile / Morfología y ultraestructura de las esporas de Schizaea fistulosa (Schizaeaceae) de Chile
Title:Andean Origin and Diversification of the Genus Perezia , an Ancient Lineage of Asteraceae / Origen andino y diversificación del género Perezia, un linaje temprano de Asteraceae
Title:A poorly known and discussed species, Cnemidophorus leachei Peracca 1897, and general remarks on the genus Cnemidophorus in Argentina (Lacertilia, Teiidae)
Title:Morphological aspects and seasonal changes of some planktonic ciliates (Protozoa) from a temporary pond in Buenos Aires Province, Argentina / Aspectos morfológicos e mudanças sazonais de alguns ciliados (Protozoa, Ciliophora) planctônicos de uma poça temporária na província de Buenos Aires, Argentina
Title:Palynological analysis of Dennstaedtiaceae taxa from the Paranaense Phytogeografic Province that produce monolete spores and its systematic implications (I): Blotiella lindeniana, Histiopteris incisa and Paesia glandulosa
Title:Taxonomía de las especies argentinas de Elaphoglossum (Dryopteridaceae,
Pteridophyta) / Taxonomy of Argentinean species of Elaphoglossum (Dryopteridaceae, Pteridophyta)