A new species of Protium Burm.f. with uncertain affinity from the Colombian Amazon. Studies in Neotropical Burseraceae XVII Douglas C. Daly OriginalPaper 14 September 2012 Pages: 237 - 240
A new species of Chamaecrista sect. Chamaecrista ser. Flexuosae (Leguminosae, Caesalpinioideae) from Serra do Cipó, Minas Gerais, Brazil Juliana Gastaldello RandoJosé Rubens Pirani OriginalPaper 14 September 2012 Pages: 241 - 245
Duranta neblinensis (Verbenaceae, Duranteae): A new species from Sierra de la Neblina, Amazonas state, Venezuela Gerardo A. Aymard C.José R. Grande A. OriginalPaper 14 September 2012 Pages: 246 - 251
A new species of Symplocos (Symplocaceae) from the Itatiaia Plateau of Brazil João Luiz M. Aranha FilhoLeonardo Dias MeirelesAngela B. Martins OriginalPaper 14 September 2012 Pages: 252 - 256
Two new species of Mezilaurus (Lauraceae) from Brazil Flávio Macedo AlvesVinícius Castro Souza OriginalPaper 14 September 2012 Pages: 257 - 262
The first report of Spondias native to Madagascar: Spondias tefyi, sp. nov. (Anacardiaceae) John D. MitchellDouglas C. DalyArmand Randrianasolo OriginalPaper 14 September 2012 Pages: 263 - 267
Three new species, a new combination, and a neotypification in Dahlstedtia (Leguminosae, Millettieae, Papilionoideae) from South America Marcos José Da SilvaAna Maria Goulart De Azevedo Tozzi OriginalPaper 14 September 2012 Pages: 268 - 276
Tibouchina xochiatencana (Melastomataceae), una nueva especie de la Sierra Madre del Sur de Guerrero, México Jesús Ricardo de Santiago Gomez OriginalPaper 14 September 2012 Pages: 277 - 281
Two new species of Gentianella (Gentianaceae) from Peru James S. PringleJason R. Grant OriginalPaper 14 September 2012 Pages: 282 - 288
A new species of Paralychnophora (Asteraceae: Vernonieae), and comments on the identity of Paralychnophora bicolor Benoît LoeuilleJoão SemirJosé Rubens Pirani OriginalPaper 14 September 2012 Pages: 289 - 295
Cuatro especies nuevas de Telipogon (Orchidaceae) de los bosques montanos de Bolivia Iván Jiménez Pérez OriginalPaper 14 September 2012 Pages: 296 - 304
New synonymies for Ruellia (Acanthaceae) of Costa Rica and notes on other neotropical species Erin A. TrippLucinda A. McDade OriginalPaper 14 September 2012 Pages: 305 - 317
Grias angustipetala and G. ecuadorica, two new species of Lecythidaceae from western Ecuador Xavier CornejoScott A. Mori OriginalPaper 14 September 2012 Pages: 318 - 324
Carex tenuirostrata (Cyperaceae), a new species of section Confertiflorae from Zhejiang, China Shui-Hu JinYin-Jia ZhaoXiao-Feng Jin OriginalPaper 14 September 2012 Pages: 325 - 329
Agave manantlanicola (Agavaceae), a new species from western Mexico Ramón Cuevas GuzmánFrancisco J. Santana-MichelOscar Balcazar-Medina OriginalPaper 14 September 2012 Pages: 330 - 335