Subgenus Iris
Bearded rhizomatous irises Section Iris
Subgenus Limniris Beardless rhizomatous irises It has been generally divided into 2 sections, 'Limniris', which is further divided down to about 16 series and 'Lophiris' (also known as 'Evansias' or crested iris.
Section Lophiris
Iris confusa – Bamboo Iris Iris cristata – Crested Iris Iris formosana Ohwi Iris gracilipes A.Gray Iris henryi A.Gray Iris japonica Thunb. Iris lacustris – Dwarf Lake Iris Iris latistyla Y.T.Zhao Iris milesii Foster Iris speculatrix Hance Iris subdichotoma Y.T.Zhao Iris tectorum Maxim. – (Wall Iris) Iris tenuis S.Wats. – (Clackamas Iris) Iris wattii Baker ex Hook.f. Section Unguiculares
Iris lazica Albov Iris unguicularis Poiret Unplaced hybrids
Iris thompsonii R.C.Foster – (Thompson's Iris) (formerly in I. innominata) Iris × robusta E.Anderson. – (Robust Iris) (I. versicolor × I. Virginica) Iris × sancti-cyriJ.Rousseau – (Saint-Cyr iris) (I. hookeri × I. versicolor)
Subgenus Xiphium Smooth-bulbed bulbous irises. Formerly genus Xiphion.
Section Xiphium
Iris boissieri Henriq Iris filifolia Boiss. Iris juncea Poir. Iris latifolia – English Iris Iris lusitanica Ker Gawl. Iris rutherfordii M Rodriguez, P Vargas, M Carine and S Jury Iris serotina Willk. in Willk. & Lange Iris tingitana Boiss. & Reut. – (Morocco Iris) Iris xiphium syn. Iris x hollandica – Spanish Iris, Dutch Iris, Small Bulbous-rooted Iris
Subgenus Nepalensis Bulbous irises. Formerly genus Junopsis. Section Nepalensis
Iris collettii Hook. Iris decora Wall. Iris staintonii H Hara Iris barbatula Noltie & Guan
Subgenus Scorpiris Smooth-bulbed bulbous irises known as "junos". Formerly genus Juno.
Section Scorpiris
See more species listed in 'Scorpiris' subgenus.
Subgenus Hermodactyloides
Reticulate-bulbed bulbous irises. Formerly genus Iridodictyum. Section Hermodactyloides
Iris danfordiae (Baker) Boiss. Iris histrio Rchb.f. Iris histrioides (G.F.Wilson) S.Arn. Iris hyrcana Woronow ex Grossh Iris kolpakowskiana Regel Iris pamphylica Hedge Iris pskemensis Ruskans Iris reticulata M Bieb. (includes Iris reticulata var. bakeriana Mathew and Wendelbo) Iris tuberosa L. formerly Hermodactylus tuberosus Iris vartanii Foster Iris winkleri Regel Iris winogradowii Fomin
Subgenus Pardanthopsis Source:
Iris dichotoma Pall. (Vesper iris) (was formerly Pardanthopsis) Iris domestica (commonly known as blackberry lily, was once Belamcanda chinensis, but since 2005 now known as Iris domestica)
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