Aspidistra truongii, discovered in southern Vietnam is described and illustrated as new for science. Large nutant flowers are a unique feature of the new species distinguishing it from all known congeners.
Guidelines for Using the IUCN Red List Categories and Criteria. Version 8.1. 2010 (August). http://intranet.iucn. org/webfiles/doc/SSC/RedList/RedListGuidelines.pdf.