Ending a 175-year taxonomic uncertainty: Description of Staurosirella neopinnata sp. nov. (Bacillariophyta) to accommodate Fragilaria pinnata, a highly misconstrued taxon with a purported worldwide distribution
Adenophora xiaoxiensis (Campanulaceae), an Endangered Species from China
DNA barcoding and phylogenetic relationships in Omphalogramma (Primulaceae) from the Hengduan Mountain region of China
The species intermediate between Hieracium petrovae and H. olympicum (Asteraceae): a treatment of H. kritschimanum and description of a new species from Greece
Catasetum sophiae, a new species of Orchidaceae (Catasetinae) from northern Brazil
Pinanga schwanerensis, a new species of Pinanga (Arecaceae) from Kalimantan, Indonesia
Sueria laxinervis, a new fossil species of Cycadales from the Upper Cretaceous Quiriquina Formation in Cocholgüe, Bíobío Region, Chile