Three new species in the Nepenthes alata group from the Philippines, Nepenthes armin, N. tboli and N. zygon, are described and assessed as threatened using the IUCN 2012 standard. The group is expanded by the inclusion of N. truncata and N. robcantleyi, previously included in the N. regiae group. A key to the nineteen species of the group is presented.

Conservation, IUCN, mining, Nepenthes, Philippines, taxonomy, ultramafic
Blumea: Biodiversity, Evolution and Biogeography of Plants

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Naturalis journals & series

Cheek, M, & Jebb, M. (2014). Expansion of the Nepenthes alata group (Nepenthaceae), Philippines, and descriptions of three new species. Blumea: Biodiversity, Evolution and Biogeography of Plants, 59(2), 144–154.