New species of Pseudostaurosira (Bacillariophyceae) including a tripolar taxon from mountain streams of Central Mexico
Description of Psidium brevipedunculatum (Myrtaceae), and considerations about the high diversity and endemism for the genus Psidium from Bahia, Brazil
Myrcia sect. Calyptranthes (Myrtaceae) from the Atlantic Forest, Brazil
Begonia sibthorpioides subsp. machinchangensis (Begoniaceae): a new subspecies from Gunung Machinchang, Langkawi Island, Malaysia
Unravelling the complexity of Mexican biogeographical patterns by naturalists in the 19th century: From Alexander von Humboldt (1769—1859) to Francis Sumichrast (1829—1882)
Lepiota cholistanensis a new species of Lepiota (Agaricaceae: Basidiomycota) from Cholistan desert, Pakistan
Novelties in Lippia (Verbenaceae) from Minas Gerais State, Brazil
The importance of the Brazilian Subtropical Highland Grasslands evidenced by a taxonomically verified endemic species list
Promoting the study of plant taxonomy: a new species of Anthurium (Araceae) named by students from the University of Panama
Two new species of Jatropha (Euphorbiaceae) from limestone outcrops in Brazilian seasonally dry tropical forests
