A New Quararibea (Malvaceae) from the Caribbean Lowlands of Costa Rica
Alfredo Cascante-Marín, Joaquín Sánchez-González & William S. Alverson

Typification of the Genus Dicaryum (Verbenaceae)
John J. Pipoly III & Jon M. Ricketson

Taxonomic Studies of Diospyros (Ebenaceae) from the Malagasy Region. III. New Species from the Island of Nosy Mangabe in the Bay of Antongil
George E. Schatz & Porter P. Lowry II

An Additional Nomenclatural Transfer in the Pantropical Genus Myrsine (Primulaceae: Myrsinoideae)
John J. Pipoly III & Jon M. Ricketson

A New Combination in Senecio (Asteraceae) from South America
Duilio Iamonico

Zephyranthes pseudoconcolor (Amaryllidaceae: Amaryllidoideae), a New Species from Mexico, and Clarification of Z. concolor
Raymond O. Flagg, Gerald L. Smith & Abisaí Josué García-Mendoza

Two New Species of Aristolochia (Aristolochiaceae) from Yunnan, China
Xin-Xin Zhu, Bin Shen, Zeng-Peng Sun, Bin Chen, Shuai Liao & Jin-Shuang Ma

Rubiacearum Americanarum Magna Hama Pars XLI: New Species, a New Section, and New Combinations in Palicourea from the Atlantic Forest of Eastern Brazil (Palicoureeae)
Charlotte M. Taylor & Jomar G. Jardim

Erratum