Tidying up the mess: lectotype selections, synonyms, a new status and a new species in Syngonanthus sect. Carphocephalus (Eriocaulaceae)

Achnanthidium petuniabuktianum sp. nov. (Achnanthidiaceae, Bacillariophyta), a new representative of the A. pyrenaicum group from Spitsbergen (Svalbard Archipelago, High Arctic)

Metacordyceps shibinensis sp. nov. from larvae of Lepidoptera in Guizhou Province, southwest China

New species and records of grammitid ferns (Polypodiaceae) for Vietnam

A taxonomic survey of the genus Vitis L. (Vitaceae) in Italy, part II: the ‘Euro-American’ hybrids

Sonerila bokorense (Melastomataceae), a new species from Cambodia

Gastrodia huapingensis (Orchidaceae: Epidendroideae: Gastrodieae): a remarkable new mycoheterotrophic orchid with dimorphic columns from China

Indigofera pseudonigrescens (Fabaceae: Papilionoideae): A new species from Sichuan, China

Phylogenetic placement and new data on macro and micro morphology of Nopalxochia phyllanthoides (Cactaceae), an endangered species from Mexico

A new critically endangered species of Angraecum (Orchidaceae) endemic to the island of Mauritius, Indian Ocean