Lapidia, a new monotypic genus of Asteraceae (Eupatorieae) from Brazil, and its phylogenetic placement

Contribution to the identification of Dianthus rupicola (Caryophyllaceae) subspecies using morphological and molecular approaches

A synopsis of Coulteria (Leguminosae), including new names and synonyms

Rubia hangii (Rubiaceae), a new species from Guangxi Province, China

Synopsis of Diplazium (Polypodiales: Athyriaceae) from Argentina

Cosmarium bahianum, sp. nov. (Desmidiaceae), a new desmid species from a phytotelm habitat in the Brazilian restinga

Fagopyrum longzhoushanense, a new species of Polygonaceae from Sichuan, China

Petrocodon pulchriflorus sp. nov. (Gesneriaceae) from Guangxi, China

A new species of Billolivia (Gesneriaceae) from Central Vietnam

Lectotypification and synonymization of some Aspicilia species (Megasporaceae, Ascomycota) described by A. Hue from Korea and Japan

Cyathea sunduei, a new name for a recently described Colombian tree fern (Cyatheaceae)