Anthorrhiza

Anthorrhiza is a genus of myrmecophytic flowering plants in the family Rubiaceae. It is endemic to Papua New Guinea, including the Louisiade Archipelago. It is one of five ant-plant genera in the family Rubiaceae, the others being Hydnophytum, Myrmecodia, Myrmephytum, and Squamellaria.

Species

 * Anthorrhiza areolata C.R.Huxley & Jebb
 * Anthorrhiza bracteosa C.R.Huxley & Jebb
 * Anthorrhiza caerulea C.R.Huxley & Jebb
 * Anthorrhiza camilla Jebb
 * Anthorrhiza chrysacantha C.R.Huxley & Jebb
 * Anthorrhiza echinella C.R.Huxley & Jebb
 * Anthorrhiza mitis C.R.Huxley & Jebb
 * Anthorrhiza recurvispina C.R.Huxley & Jebb
 * Anthorrhiza stevensii C.R.Huxley & Jebb