The true identity of Tectaria nesiotica Holttum (Tectariaceae), with comments on the species identification in Pleocnemia (Dryopteridaceae)

Synonymy of three South American genera in Apocynaceae, and new combinations in Oxypetalum and Tassadia

A new species of Trigonella sect. Ellipticae (Leguminosae-Papilionoideae) from Iran, including cytogenetic and anatomical notes

Taxonomic notes on Chiococca and Salzmannia (Rubiaceae, Chiococceae) in northeastern Brazil, with a new combination and a new species

Piper delirioi (Piperaceae), a new species from southeastern Brazil

A new species of Kali (Salsoloideae, Chenopodiaceae) from Sicily, supported by molecular analysis

Taxonomic reassessment of Gracilaria cearensis (Rhodophyta, Gracilariales), a poorly defined yet common flattened species based on morphological and molecular analysis including topotype collections

Orobanche zajaciorum (Orobanchaceae): a new species from the Caucasus

Carex procumbens (Carex sect. Rhomboidales, Cyperaceae), a new species from Hainan, China

Lepiota elseae (Agaricales, Agaricaceae), a new species of section Lepiota from Spain