Subgen Hermodactyloides
Hybrids, I. danfordiae, histrio, histrioides, hyrcana, kolpakowskiana, pamphylica, reticulata & winogradowii
Subgen Iris Sect Iris
I. albicans, attica, babadagica, bicapitata, lutescens, pumila, reichenbachii, schachtii, suaveolens, taurica & variegata
Subgen Iris Sect Oncocyclus
Cultivars, I. acutiloba ssp. lineolata, atropurpurea, bostrensis, camillae, gatesii, iberica, kirkwoodii, medwedewii, paradoxa, sari, sprengeri & urmiensis
Subgen Iris Sect Psamniris
I. humilis & mandschurica
Subgen Iris Sect Pseudoregelia
I. tigridia
Subgen Iris Sect Regelia
Cultivars, I. hoogiana, korolkowii & stolonifera
Subgen Limniris Sect Limniris Ser Californicae
I. innominata & thompsonii
Subgen Limniris Sect Limniris Ser Chinenses
I. henryi, koreana , minutoaurea & odaesanensis
Subgen Limniris Sect Limniris Ser Ensatae
I. lactea
Subgen Limniris Sect Limniris Ser Hexagonae
I. fulva
Subgen Limniris Sect Limniris Ser Laevigatae
I. ensata
Subgen Limniris Sect Limniris Ser Ruthenicae
I. ruthenica & speculatrix
Subgen Limniris Sect Limniris Ser Sibiricae
I. sibirica
Subgen Limniris Sect Limniris Ser Spuriae
I. brandzae, graminea, kernerana, orientalis, sintenisii & spuria ssp. klattii
Subgen Limniris Sect Limniris Ser Tripetalae
I. setosa
Subgen Limniris Sect Limniris Ser Unguiculares
I. unguicularis
Subgen Limniris Sect Limniris Ser Vernae
I. verna
Subgen Limniris Sect Lophiris
I. cristata, gracilipes, japonica, lacustris & tectorum
Subgen Limniris Sect Ophioiris
I. anguifuga
Subgen Nepalensis
I. barbatula, collettii & Unidentified species
Subgen Scorpiris
Cultivars, I. aucheri, bucharica, caucasica, cycloglossa, galatica, graeberiana, inconspicua, kuschakewiczii, magnifica, narbutii, nicolai, orchioides, palaestina, planifolia, rosenbachiana, stenophylla, vicaria, willmottiana, zapragajewii, zenaidae & Unidentified Species