The following species and natural hybrids in the flowering plant genus Ilex, the hollies, are accepted by Plants of the World Online. Ilex has the most species of any woody dioecious angiosperm genus. * Ilex abscondita Steyerm. * Nakai * Ilex acutidenticulata Steyerm. * Gardner * (Ruiz & Pav.) Loes. * (Zoll. & Moritzi) Loes. * Ilex altiplana Steyerm. * Edwin * Ilex ambigua (Michx.) Torr. * Ilex amelanchier M.A.Curtis ex Chapm. * Rusby * Ilex amygdalina Reissek ex Loes. * Ilex andicola Loes. * Merr. & Chun * Reissek * Tardieu * Standl. & Steyerm. * Ilex anomala Hook. & Arn. * Ilex anonoides Loes. * Elmer * N.E.Br. * S.Andrews * Ilex aquifolium L. * Ilex aracamuniana Steyerm. * Edwin * Reissek * Ilex argentina Lillo * (Loes.) Britton ex R.O.William