A new species from Turkey, Silene bilgilii (Caryophyllaceae)
Two new diatoms in the genus Fragilaria Lyngbye (Fragilariophyceae) from tropical reservoirs in Brazil and comparison with type material of F. tenera
Ramaria subalpina (Gomphaceae): a new edible fungus from India
Justicia weihongjinii, a new species of Acanthaceae from Guangxi, China
Polystemma canisferum (Apocynaceae, Asclepiadoideae): a distinctive new gonoloboid milkweed vine from Sonora, Mexico
Commelina catharinensis (Commelinaceae): a narrow endemic and endangered new species from Santa Catarina, southern Brazil
A revision of the extra-Andean Vivianiaceae
Hemipilia galeata (Orchideae, Orchidaceae), a new species from Fujian Province, southeastern China
Description of the pseudocryptic species Conticribra weissflogiopsis sp. nov. (Thalassiosirales, Bacillariophyta) isolated from brackish waters in Korea, based on its cingulum structure and molecular analysis