Chi Diên vĩ (danh pháp khoa học: Iris) là một chi hoa có vẻ đẹp rất được ưa chuông, được trồng khá phổ thông tại vườn nhà,vườn bách thảo ở nhiều nước. Iris là tên được đặt theo vị nữ thần Hy Lạp cầu vồng Iris, vì có nhiều loài, mỗi loài có một màu sắc riêng biệt.[1] Chi này có khoảng 260-300 loài.
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.[1]
Section Iris
Section Limniris (going inalphabetical order)
Series Californicae Pacific Coast irises
- Iris bracteata – Siskiyou Iris
- Iris chrysophylla – Yellow-leaved Iris
- Iris douglasiana – Douglas Iris
- Iris fernaldii – Fernald's Iris
- Iris hartwegii – Hartweg's Iris, Rainbow Iris, Sierra Iris
- Iris innominata – Del Norte Iris
- Iris macrosiphon – Bowltube Iris
- Iris munzii – Munz's Iris, Tulare Lavender Iris
- Iris purdyi – Purdy's Iris
- Iris tenax – Tough-leaved Iris, Oregon Iris
- Iris tenuissima Dykes – (Long-tubed Iris)
Series Chinenses (from east Asia)
- Iris henryi Baker
- Iris koreana Nakai
- Iris minutoaurea Makino
- Iris odaesanensis Y.N.Lee
- Iris proantha Diels
- Iris rossii Baker
- Iris speculatrix Hance
Series Ensatae
- Iris lactea Pall.
Series Foetidissimae
- Iris foetidissima L. – Stinking Iris, Gladwin Iris, Stinking Gladwin, Gladdon, Roast-beef Plant
Series Hexagonae (known as the Louisiana irises)
- Iris brevicaulis Raf. – Zigzag Iris
- Iris fulva Ker-Gawl. – Copper Iris
- Iris giganticaerulea – Giant Blue Iris, Giant Blue Flag
- Iris hexagona Walt. – Dixie Iris
- Iris nelsonii Randolph – (Abbeville Iris)
- Iris savannarum Small – Prairie iris
Series Laevigatae (which includes the Japanese irises)
- Iris ensata Thunb. – Japanese Iris, hanashōbu(Japanese) (including I. kaempferi)
- Iris laevigata Fisch – Rabbitear Iris, Shallow-flowered Iris, kakitsubata (Japanese)
- Iris maackii Maxim.
- Iris pseudacorus L. – Yellow Iris, Yellow Flag
- Iris versicolor L. – Larger Blue Flag, Harlequin Blueflag
- Iris virginica L. – Virginia Iris
Series Longipetalae (Rocky Mountain or long-petaled iris)
- Iris longipetala Herb. – (Coast Iris)
- Iris missouriensis – Rocky Mountain Iris, Western Blue Flag
Series Prismaticae (contains just one species from America)
- Iris prismaticaPursh ex Ker-Gawl. – (Slender Blue Flag)
Series Ruthenicae
- Iris ruthenica Ker-Gawl.
- Iris uniflora Pall.
Series Sibiricae (Siberian irises)
- Iris bulleyana Dykes
- Iris chrysographes – Black Iris
- Iris clarkei Baker
- Iris delavayi Micheli
- Iris forrestii Dykes
- Iris sanguinea Hornem. ex Donn – Blood Iris, ayame(Japanese)
- Iris siberica – Siberian Iris
- Iris typhifolia Kitag.
- Iris wilsonii C.H.Wright
Series Spuriae
- Iris brandzae Prod.
- Iris crocea Jacquem. ex R.C.Foster (including I. aurea)
- Iris graminea L.
- Iris halophila Pall.
- Iris halophila var. sogdiana (Bunge) Grubov
- Iris kerneriana Asch. & Sint.
- Iris ludwigii Maxim.
- Iris notha M.Bieb.
- Iris orientalis Mill. – (Yellow-banded Iris)
- Iris pontica Zapal.
- Iris pseudonotha Galushko
- Iris sintenisii Janka
- Iris spuria – Blue Iris
- Iris spuria subsp. carthaliniae (Fomin) B.Mathew
- Iris spuria subsp. demetrii (Achv. & Mirzoeva) B.Mathew
- Iris spuria subsp. maritima (Dykes) P.Fourn.
- Iris spuria subsp. musulmanica (Fomin) Takht.
- Iris xanthospuria B.Mathew & T.Baytop
Series Syriacae (species with swollen leaf bases and spiney bristles)
- Iris grant-duffii Baker
- Iris masia Foster
Series Tenuifoliae (mostly semi-desert plants)
- Iris anguifuga Y.T.Zhao & X.J.Xue
- Iris bungei Maxim.
- Iris cathayensis Migo
- Iris farreri Dykes
- Iris kobayashii Kitag.
- Iris loczyi Kanitz
- Iris qinghainica Y.T.Zhao
- Iris songarica Schrenk
- Iris tenuifolia Pall.
- Iris ventricosa Pall.
Series Tripetalae (mostly having three petals)
- Iris hookeri Penny – Hooker's Iris
- Iris setosa Pallas ex Link – (Beachhead Iris)
- Iris tridentata Pursh – Savanna Iris
Series Unguiculares
- Iris lazica Albov
- Iris unguicularis Poir.
Series Vernae (contains just one species from America)
Section Lophiris
- Iris confusa – Bamboo Iris
- Iris cristata – Crested Iris
- Iris formosana Ohwi
- 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)
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[2] – Spanish Iris, Dutch Iris, Small Bulbous-rooted Iris
Bulbous irises. Formerly genus Junopsis.
Section Nepalensis
- Iris collettii Hook.
- Iris decora Wall.
- Iris staintonii H Hara
- Iris barbatula Noltie & Guan
Section Scorpiris
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