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Ulmus 'Androssowii'

The hybrid cultivar Ulmus 'Androssowii' R. Kam. (or 'Androsowii'[1]), an elm of Uzbekistan sometimes referred to in old travel books as 'Turkestan Elm' or as 'karagach' [:black tree, = elm], its local name,[2] is probably an artificial hybrid. According to Lozina-Lozinskaia the tree is unknown in the wild in Uzbekistan,[3][4] and apparently arose from a crossing of U. densa var. bubyriana Litv. (:now Ulmus minor 'Umbraculifera'), which it resembles (see the disputed species Ulmus densa), and the Siberian Elm Ulmus pumila.[5]

Ulmus 'Androssowii'
Karagach [:black tree, = elm], Samarkand
GenusUlmus
Cultivar'Androssowii'
OriginUzbekistan

Not to be confused with the U. turkestanica Regel distributed by the Späth nursery of Berlin.

For U. 'Karagatch', see 'Hybrid cultivars' below.

For so-called Ulmus androssowii var. subhirsuta C. K. Schneid. and Ulmus androssowii var. virgata (Planch.) Grudz. , see Ulmus chumlia.

Description

 
Turkestan Elm, c.1910

The tree grows to a height of 20 metres (66 ft) and is distinguished by its very dense spherical crown and pubescent leaves.[6] Its compact branch structure helps the tree conserve moisture.[7]

... In a garden near our sarai we saw some very fine karagach.[2][3] The karagach or Turkestan elm is one of the typical trees of the Duab landscape, chiefly owing to its tendency of forming leafy balloons of great regularity. As the main limbs shoot upwards like a bunch of flowers gradually unfolding near the top, and as the secondary boughs follow this example, the inner space of the cupola of foliage is a tangle of close-set ramifications which retains dead branches as well as the flotsam and jetsam of the air. As moreover short spikes and twigs grow out everywhere, the whole forms a disorderly nest of bark, leaves, sticks, and straws affording protection to many small birds.

– From Willi Rickmer Rickmers, The Duab of Turkestan, a physiographic sketch and account of some travels (1913).[8]

Pests and diseases

Not known.

Cultivation

The hybrid has been widely planted in southern and western areas of the former Soviet Union,[9] notably along the streets of Samarkand. In western Europe it was distributed by Hesse's Nurseries, Weener, Germany, in the 1930s.[10] A specimen was present at Kew Gardens in the 1930s.[11] Cold-hardy, it prefers a rich soil and moderate humidity.

Hybrid cultivars

Ulmus 'Karagatch' is a hybrid cultivar from Turkestan, selected in the early 20th century and said to be either a backcrossing of U. pumila and U. 'Androssowii' or simply a cultivar of 'Androssowi'.

Synonymy

  • Ulmus Androssowi: Litv. in Schedae ad Herbarium Florae Rossicae 8: 23, no. 2445, t.2, 1922.
  • Ulmus pumila f. androssowii (Litv.) Rehd.

Accessions

North America
  • Morton Arboretum, Illinois, US. Acc. no. 353-72 (received as U. pumila f. androssowii (Litv.) Rehder).
Europe

Nurseries

Europe

References

  1. ^ Richens, R. H., Elm (Cambridge 1981), p.279
  2. ^ Rickmers, W. Rickmer, The Duab of Turkestan, a physiographic sketch and account of some travels (Cambridge, 1913), pp.172, 26, 63, 162, 166, 332
  3. ^ Sokolov (1951). Trees & Shrubs in the U.S.S.R (in Russian), 2: 506.
  4. ^ kiki.huh.harvard
  5. ^ Rehder, Alfred (1939). "Rehder, new species, varieties and combinations". Journal of the Arnold Arboretum. 20: 88–89. Retrieved 12 August 2016.
  6. ^ Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. Arnold Arboretum, Harvard University. 24 (6–8): 41–80. Retrieved 16 February 2017.
  7. ^ World Digital Library, wdl.org/en/item/5747/
  8. ^ Rickmers, W. Rickmer, The Duab of Turkestan, a physiographic sketch and account of some travels (Cambridge, 1913), p.172
  9. ^ Photos of 'Androssowii', yvision.kz [1] (in Russian)
  10. ^ Hesse, Hermann Albert (1932). Preis- und Sortenliste. pp. 96–97. Retrieved 18 January 2018.
  11. ^ naturalis.nl, specimen L.1582323

External links

  • Photographs of and information on 'karagach' in Uzbekistan, World Digital Library
  • "Herbarium specimen - WAG.1846112". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. pumila 'Androssowi' (Wageningen Arboretum, 1962)
  • "Herbarium specimen - WAG.1846113". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. pumila 'Androssowi' (Wageningen Arboretum, 1962)
  • "Herbarium specimen - L.1582323". Botany catalogues. Naturalis Biodiversity Center. Ulmus, formerly mis-labelled U. angronovii (Kew specimen, 1935)

ulmus, androssowii, hybrid, cultivar, androsowii, uzbekistan, sometimes, referred, travel, books, turkestan, karagach, black, tree, local, name, probably, artificial, hybrid, according, lozina, lozinskaia, tree, unknown, wild, uzbekistan, apparently, arose, fr. The hybrid cultivar Ulmus Androssowii R Kam or Androsowii 1 an elm of Uzbekistan sometimes referred to in old travel books as Turkestan Elm or as karagach black tree elm its local name 2 is probably an artificial hybrid According to Lozina Lozinskaia the tree is unknown in the wild in Uzbekistan 3 4 and apparently arose from a crossing of U densa var bubyriana Litv now Ulmus minor Umbraculifera which it resembles see the disputed species Ulmus densa and the Siberian Elm Ulmus pumila 5 Ulmus Androssowii Karagach black tree elm SamarkandGenusUlmusCultivar Androssowii OriginUzbekistanNot to be confused with the U turkestanica Regel distributed by the Spath nursery of Berlin For U Karagatch see Hybrid cultivars below For so called Ulmus androssowii var subhirsuta C K Schneid and Ulmus androssowii var virgata Planch Grudz see Ulmus chumlia Contents 1 Description 2 Pests and diseases 3 Cultivation 4 Hybrid cultivars 5 Synonymy 6 Accessions 7 Nurseries 8 References 9 External linksDescription Edit Turkestan Elm c 1910 The tree grows to a height of 20 metres 66 ft and is distinguished by its very dense spherical crown and pubescent leaves 6 Its compact branch structure helps the tree conserve moisture 7 Androssowii Grange Farm Arboretum Lincolnshire Leaves of same In a garden near our sarai we saw some very fine karagach 2 3 The karagach or Turkestan elm is one of the typical trees of the Duab landscape chiefly owing to its tendency of forming leafy balloons of great regularity As the main limbs shoot upwards like a bunch of flowers gradually unfolding near the top and as the secondary boughs follow this example the inner space of the cupola of foliage is a tangle of close set ramifications which retains dead branches as well as the flotsam and jetsam of the air As moreover short spikes and twigs grow out everywhere the whole forms a disorderly nest of bark leaves sticks and straws affording protection to many small birds From Willi Rickmer Rickmers The Duab of Turkestan a physiographic sketch and account of some travels 1913 8 Pests and diseases EditNot known Cultivation EditThe hybrid has been widely planted in southern and western areas of the former Soviet Union 9 notably along the streets of Samarkand In western Europe it was distributed by Hesse s Nurseries Weener Germany in the 1930s 10 A specimen was present at Kew Gardens in the 1930s 11 Cold hardy it prefers a rich soil and moderate humidity Androssowii left U Bubyriana Ulmus minor Umbraculifera right Samarkand 1903 Turkestan Elm near Samarkand early 20th century Turkestan Elm near Samarkand early 20th century Photo captioned Umbraculifera but possibly Androssowii Bukhara Uzbekistan c 1910 Hybrid cultivars EditUlmus Karagatch is a hybrid cultivar from Turkestan selected in the early 20th century and said to be either a backcrossing of U pumila and U Androssowii or simply a cultivar of Androssowi Synonymy EditUlmus Androssowi Litv in Schedae ad Herbarium Florae Rossicae 8 23 no 2445 t 2 1922 Ulmus pumila f androssowii Litv Rehd Accessions EditNorth AmericaMorton Arboretum Illinois US Acc no 353 72 received as U pumila f androssowii Litv Rehder EuropeGrange Farm Arboretum Sutton St James Spalding Lincolnshire UK Grafted cuttings acquired 2013 Acc nos 1095 1096 Hortus Botanicus Nationalis Salaspils Latvia Acc nos 18165 18166 as U pumila f androssowii both from Moscow Sir Harold Hillier Gardens Romsey UK Acc nos 2016 0355 2016 0356 Nurseries EditEuropePan global Plants 4 Frampton on Severn Gloucestershire UK References Edit Richens R H Elm Cambridge 1981 p 279 Rickmers W Rickmer The Duab of Turkestan a physiographic sketch and account of some travels Cambridge 1913 pp 172 26 63 162 166 332 Sokolov 1951 Trees amp Shrubs in the U S S R in Russian 2 506 kiki huh harvard Rehder Alfred 1939 Rehder new species varieties and combinations Journal of the Arnold Arboretum 20 88 89 Retrieved 12 August 2016 Green Peter Shaw 1964 Registration of cultivar names in Ulmus Arnoldia Arnold Arboretum Harvard University 24 6 8 41 80 Retrieved 16 February 2017 World Digital Library wdl org en item 5747 Rickmers W Rickmer The Duab of Turkestan a physiographic sketch and account of some travels Cambridge 1913 p 172 Photos of Androssowii yvision kz 1 in Russian Hesse Hermann Albert 1932 Preis und Sortenliste pp 96 97 Retrieved 18 January 2018 naturalis nl specimen L 1582323External links EditPhotographs of and information on karagach in Uzbekistan World Digital Library Herbarium specimen WAG 1846112 Botany catalogues Naturalis Biodiversity Center Formerly labelled U pumila Androssowi Wageningen Arboretum 1962 Herbarium specimen WAG 1846113 Botany catalogues Naturalis Biodiversity Center Formerly labelled U pumila Androssowi Wageningen Arboretum 1962 Herbarium specimen L 1582323 Botany catalogues Naturalis Biodiversity Center Ulmus formerly mis labelled U angronovii Kew specimen 1935 Retrieved from https en wikipedia org w index php title Ulmus 27Androssowii 27 amp oldid 1013863067, wikipedia, wiki, book, books, library,

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