Nepenthes chaniana (Nepenthaceae), a new species from north-western Borneo

Nepenthes chaniana, a new species from montane habitats in Sabah and Sarawak, is described. This species was previously considered as belonging to N. pilosa Dans., but is shown to have significant morphological differences from that species. The relationships between N. chaniana, N. pilosa and another closely related species, N. glandulifera, are discussed