Checklist of the green (Ulvophyceae) macroalgae from the Gulf of California, México
Anathallis manausensis (Orchidaceae, Pleurothallidinae), a new species from the Brazilian Amazon
Revisions in the South American Calandrinia caespitosa complex (Montiaceae)
Taxonomic revision of Peperomia (Piperaceae) from Uruguay
The diatom genus Oricymba in Vietnam and Laos with description of one new species, and a consideration of its systematic placement
A new species of Reichardia (Asteraceae, Cichorieae) from Albania and re-evaluation of R. macrophylla