Kleinia grandiflora (Asteraceae: Senecioneae), a species and genus newly discovered in Thailand

Four new Pinnularia Ehrenberg (Bacillariophyta, Pinnulariaceae) species from Amazonian black water (Tupé Lake, Amazonas State, Brazil)

Molecular phylogenetics of Neotropical Cyanaeorchis (Cymbidieae, Epidendroideae, Orchidaceae): geographical rather than morphological similarities plus a new species

Utricularia julianae (Lentibulariaceae), a new species from the savannas of the Oyapock River, French Guiana

Dianthus pseudocrinitus (Caryophyllaceae), a new species from Northeast of Iran identified by morphological and molecular data

A new species of the genus Mallomonas (Chrysophyceae: Synurales), Mallomonas kuzminii sp. nov., from lake Frolikha (Russia, Baikal region)

Two new species of Trachyandra sect. Liriothamnus (Xanthorrhoeaceae, Asphodeloideae) from the Western and Eastern Cape Provinces of South Africa

Hoya nuttiana (Apocynaceae, Asclepiadoideae), a new species from Sarawak, Malaysian Borneo

On the identity of Anchusa leucantha (Boraginaceae) from northern Greece