Английская Википедия:Iris filifolia

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Файл:Xiphion filifolium @ 05.05.2020 (49859483157).jpg
Iris filifolia

Iris filifolia is a species in the genus Iris, it is also in the subgenus Xiphium. It is a bulbous perennial from North Africa and Europe. It has thin leaves, summer flowers in shades of red-purple.

Description

It has 3 mm wide leaves,[1] which appear in the autumn.[2] It normally reaches a height of 10-16 inches (or 25–40 cm).[3] But can reach up to 45 cm tall.[2] It flowers between March and June.[3] Normally more than 2 flowers per stem.[4] When the flowering shoot comes out of the ground it is covered in a purple or white blotched sheath.[1] These then open up to revel red-purple flowers with orange spots,[3] or yellow stripe on the falls.[5]

Biochemistry

As most irises are diploid, having two sets of chromosomes, this can be used to identify hybrids and classification of groupings.[3] It has a chromosome count: 2n=32.[5]

Taxonomy

Its name means 'thread-leaved iris'.[6]

In Gibraltar, it is also known as the 'Narrow-leaved Purple Iris'.[7]

It is often mistakenly called 'Spanish Iris'.[8] The Spanish Iris is Iris xiphium.

In 1842, it was first described by Pierre Edmond Boissier in 'Voyage botanique en Espagne' Vol 2, on page 602.[9] Dykes notes that this description is incorrect.[10] It was also described in Curtis's Botanical Magazine No.5929 as 'Xiphion filifolium'.[11]

It was recorded in the Catalogue of Life in 2011,[12] and it was verified by United States Department of Agriculture Agricultural Research Service on 4 April 2003, and updated on 14 November 2005.[13]

Distribution and habitat

It is native to temperate regions of North Africa and Europe.[13]

Range

It was found originally on Sierra de Mijas,[14] and Sierra Bermeja in Spain, at Шаблон:Convert above sea level.[11]

It is found within Africa, in Morocco, (near Tangier,[3][5]) and within Europe, in Southwestern Spain,[13][3][5] and in Gibraltar.[7][5]

Habitat

Iris filifolia likes to grow in sandy areas.[15]

Cultivation

It is best grown in a bulb frame in the UK.[16]

It is known to be toxic like other bulbs in the genus.[17]

Cultivars

Several known cultivars are;[11]

  • 'A. Bloemaard' (dark blue)[18]
  • 'Filifolia'
  • 'Filifolia Alba'
  • 'Filifolia Elizabeth'
  • 'Filifolia Imperator'
  • 'Filifolia Praecox'
  • 'Latifolia'
  • 'Queen Of Gazelles'
  • 'Rex'

Hybrids

  • Iris filifolia var. latifolia (Foster) wide leaved variant [2]
  • Iris filifolia var. filifolia (Boiss) and thread-like leaved variant,

[2]

References

Шаблон:Reflist

Other sources

  • Fennane, M. & M. I. Tattou 1998. Catalogue des plantes vasculaires rares, menacées ou endémiques du Maroc (Bocconea) 8:205.
  • Jahandiez, E. & R. Maire Catalogue des plantes du Maroc. 1931-1941 (L Maroc)
  • Maire, R. C. J. E. et al. Flore de l'Afrique du Nord. 1952- (F Afr Nord)
  • Mathew, B. The Iris. 1981 (Iris) 136.
  • Tutin, T. G. et al., eds. Flora europaea. 1964-1980 (F Eur)

External links

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Шаблон:Taxonbar