Augustea moreirana comb. nov. (Caryophyllaceae), an endemic species from Chile
A new marine alga, Pterocladiella andresii sp. nov. (Gelidiales, Rhodophyta) and its relationship to P. caloglossoides from Pacific South America
An annotated checklist of the genus Tristagma (Amaryllidaceae, Allioideae)
Revisions in the South American Calandrinia caespitosa complex (Montiaceae)
A revision of Festuca (Loliinae, Pooideae, Poaceae) in Chile
Taxonomy, frustular morphology and systematics of Platichthys, a new genus of canal raphe bearing diatoms within the Entomoneidaceae
Revalidation of Chusquea argentina (Poaceae, Bambusoideae, Bambuseae) on the basis of morphological, anatomical and phenological characters