Iris kolpakowskiana

Iris kolpakowskiana, or Kolpakowski's iris,[2] is a plant species in the genus Iris, it is classified in the subgenus Hermodactyloides and section Monolepsis. It is a bulbous perennial from Asia.

Iris kolpakowskiana
Scientific classification Edit this classification
Kingdom:Plantae
Clade:Tracheophytes
Clade:Angiosperms
Clade:Monocots
Order:Asparagales
Family:Iridaceae
Genus:Iris
Subgenus:Iris subg. Hermodactyloides
Section:Iris sect. Monolepsis
Species:
I. kolpakowskiana
Binomial name
Iris kolpakowskiana
Synonyms[1]
  • Alatavia kolpakowskiana (Regel) Rodion.
  • Iridodictyum kolpakowskianum (Regel) Rodion.
  • Xiphion kolpakowskianum (Regel) Baker
Botanical illustration

Description

It has a bulb covered with a densely reticulate fibrous tunics.[3]

It has 3–4 leaves,[3] which are similar to many irises of the genus Scorpiris, although it has only a few leaves at flowering time.[4]

They are 3.5–11 cm (1.4–4.3 in) long,[3] and can increase up to 30 cm (12 in) later after flowering.[4] They are 0.2 cm wide and ribbed on the underside.[3]

It has a very short stem, green spathes (leaves of the flower bud) and perianth tube 5–9 cm (2.0–3.5 in) long.[3]

It blooms in late winter,[5] between March,[6] and April.[3]

The flowers are bi-tone (2 coloured),[7] they come in purple shades, from reddish-violet,[7] lilac-violet,[3][8] pale lilac to pale purple.[5]

Like other irises, it has 2 pairs of petals, 3 large sepals (outer petals), known as the 'falls' and 3 inner, smaller petals (or tepals), known as the 'standards'.[9]: 17  The falls are lanceolate shaped, 3.5–4 cm (1.4–1.6 in) long.[3] They are dark violet, purple,[3] or dark reddish purple,[5] with a yellow,[3] or yellow orange ridge.[5][7] The standards are obovate or oblanceolate shaped and 3.5–5 cm (1.4–2.0 in) long.[3]

It has stamens with filaments that are 0.5–0.9 cm long.[3]

After the iris has flowered, it produces a cylindrical with a short beak seed capsule.[3]

Biochemistry

As most irises are diploid, having two sets of chromosomes, this can be used to identify hybrids and classification of groupings.[9]: 18  It was counted as 2n=20.[7][3]

Taxonomy

It is pronounced as (Iris) EYE-ris (kolpakowskiana) kol-pa-kow-skee-AY-nuh.[2]It is sometimes known as 'Kolpakowski's Iris'.[2]

It is sometimes mis-spelt as Iris kolpakowskyana. It was named after the first Russian military Governor of Semirechye Oblast in modern Kazakhstan Gerasim Alexeevich Kolpakovsky [Wikidata].[10][11][12] See also Sun Tulip or Kolpakowski Tulip.[13]

The iris was first described by Eduard August von Regel in the Botanical Magazine No.6489 in 1880.[5][14]

Iris kolpakowskiana is now an accepted name by the RHS,[15] and was verified by United States Department of Agriculture and the Agricultural Research Service on 2 October 2014.[16]

Distribution and habitat

It is native to temperate Asia.[16]

Range

It is found in the Tien Shan Mountains, Turkestan.[3][6][7]It is also found in Kazakhstan, Uzbekistan,[16] and Kyrgyzstan.[17]

Habitat

It grows on the hillsides,[18] and open grassy slopes,[3] in wet sticky clay that dries out in summer.[19]

It is normally found at 800–3,000 m (2,600–9,800 ft) above sea level,[18] near the melting snowline.[3]

Conservation

It was on the 1997 IUCN Red List of Threatened Plants.[20]

References

Other sources

  • Czerepanov, S. K. 1995. Vascular plants of Russia and adjacent states (the former USSR). (referred to as Iridodictyum kolpakowskianum (Regel) Rodion)
  • Komarov, V. L. et al., eds. 1934–1964. Flora SSSR.
  • Mathew, B. 1981. The Iris. 177.