- References
{{Speciesbox
|status = CR
|status_system = IUCN2.3
|status_ref =
|genus = Ilex
|species = williamsii
|authority = Standl.
}}Ilex williamsii is a species of plant in the Aquifoliaceae family. It is endemic to Honduras. It is a seldom collected species of cloud forest and is of a terrestrial ecozone. The plant is critically endangered as of 1998. References
}}{{Taxonbar|from=Q5486201}}{{Ilex-stub}} 5 : Ilex|Endemic flora of Honduras|Critically endangered flora of North America|Taxonomy articles created by Polbot|Plants described in 1951 |