Abstract

Lilium procumbens – a new species discovered at a limestone ridge in northern Vietnam is unique in having a slender procumbent stem. This paper presents a detailed taxonomic account of the species including a description, illustrations, information on the type, ecology, phenology and distribution, affinity with other congeners, and expected conservation status. A key to all the known Lilium species from Vietnam and an annotated list of them are also provided.

Keyword: Lilium, nature protection, new species, plant diversity, plant taxonomy, Vietnam.