A revision of the family Thismiaceae (Dioscoreales) in Cambodia, Laos and Vietnam
The liverwort genus Metzgeria (Metzgeriaceae, Marchantiophyta) in Thailand
Nomenclatural notes on Piper (Piperaceae) from India III
Phylogenetic relationships of Silene sections Lasiostemones and Sclerocalycine (Caryophyllaceae) in Iran
Bellevalia bayburtensis (Asparagaceae): a new species from northeastern Anatolia, Turkey
Resurrection of Liparis inundata (Orchidaceae)