A NEW SPECIES OF TELIPOGON (ONCIDIINAE; ORCHIDACEAE) FROM THE PARAMOS OF COLOMBIA

Two new species segregated from Hymenophyllum tunbrigense (Hymenophyllaceae) in southern South America, based on morphological, anatomical, molecular and distributional evidence

Oritrophium yacuriense (Astereae, Compositae), an overlooked new species from southern Ecuador

A clarification of the name Carex hypsipedos C.B.Clarke (Cyperaceae) and a new name for the South American Carex section Acrocystis taxon

Senecio piedrahitae (Compositae, Senecioneae), a new species from the Colombian Andes

Two new species of Viola (Violaceae) named in honor of preceding Peruvian botanists

Two new species of Carex (Cyperaceae) from northern South America

Notes on South American Carex section Schiedeanae and description of the new species Carex roalsoniana

A nomenclator of Senecio group Lasiocephalus (Compositae, Senecioneae): nomenclatural and taxonomic notes and new typifications

A synopsis of Salvia sect. Gardoquiiflorae (Lamiaceae), with a note on the origins of Caribbean Salvia species