fbpx
Wikipedia

Ulmus minor 'Propendens'

The Field Elm cultivar Ulmus minor 'Propendens', described by Schneider in 1904 as U. glabra (:minor) var. suberosa propendens,[1][2] Weeping Cork-barked elm,[3] was said by Krüssmann (1976) to be synonymous with the U. suberosa pendula listed by Lavallée without description in 1877.[4] Earlier still, Loudon's Arboretum et Fruticetum Britannicum (Volume 7, 1854) had included an illustration of a pendulous "cork-barked field elm", U. campestris suberosa.[5] An U. campestris suberosa pendula was in nurseries by the 1870s (see 'Cultivation').

Ulmus minor 'Propendens'
'Propendens' (described here by its synonym, Ulmus campestris suberosa pendula)
SpeciesUlmus minor
Cultivar'Propendens'
OriginEurope

Not to be confused with U. campestris (:U. minor) microphylla pendula, a smooth-twigged cultivar.

Green considered Kirchner's Ulmus rugosa pendula (1864)[6] a synonym of 'Propendens'.[2]

Description Edit

'Propendens' has branches wide-spreading, nodding, and corky; the leaves are small, 2 cm (0.79 in)–3 cm (1.2 in) long.[7]

Pests and diseases Edit

Most U. minor cultivars are susceptible to Dutch elm disease, but, if not grafted, can survive through root-sucker regrowth.

Cultivation Edit

'Propendens' remains in cultivation in Belgium (see 'Nurseries'); no surviving mature specimens have been confirmed, although a putative specimen grows at the Botanic Garden of Eötvös Loránd University of Sciences, Budapest, Hungary. Provisionally identified as U. laevis 'Pendula', it has very corky-winged branchlets, atypical of the species.

From the 1870s, an U. campestris suberosa pendula was marketed in New York by the Mount Hope Nursery (also known as Ellwanger and Barry) of Rochester, New York, where it was distinguished from U. campestris microphylla pendula,[8] and from the 1880s by the Späth nursery of Berlin and by Smith's of Worcester.[9][10][11] Späth supplied an U. campestris suberosa pendula to the Dominion Arboretum, Ottawa, Canada in 1899,[12] and three to the Royal Botanic Garden Edinburgh in 1902, which may survive in Edinburgh, as it was the practice of the Garden to distribute trees about the city (viz. the Wentworth Elm).[13] The current list of Living Accessions held in the Garden per se does not list the plant.[14] 1902 RBGE herbarium specimens, however, show smooth rather than corky twigs (see 'External links'). Kew's U. campestris var. microphylla pendula (1896 Hand List), with small leaves about an inch in length, was equated with 'Propendens' by Henry (1913), who called it "a form of Ulmus nitens var. suberosa",[15] and by Rehder (1949);[16] it was classed by Melville as a nothomorph of 'Sarniensis'.[17][18] An U. suberosa pendula with "dark-green rough leaves" and "corky branches" appeared in the 1909 catalogue of the Bobbink and Atkins nursery, Rutherford, New Jersey, where it was distinguished from U. campestris microphylla pendula.[19] A specimen obtained from Späth as U. suberosa pendula and planted in 1911 stood in the Ryston Hall arboretum, Norfolk,[20] in the early 20th century.[21] 'Propendens' is believed to have once been popular in eastern Europe.[22] An U. campestris suberosa pendula, possibly 'Propendens', was present in nurseries in Victoria, Australia, in the late 19th century.[8][23]

Accessions Edit

Nurseries Edit

Synonymy Edit

  • Ulmus campestris var. microphylla pendula, Rehder.[16]
  • Ulmus campestris var. suberosa alata, Hort.: Kirchner[1], in Petzold[2] & Kirchner, Arboretum Muscaviense 566, 1864.
  • Ulmus campestris suberosa pendula Hort.: Späth[3], (Berlin, Germany), Catalogue 69, p. 9, 1887.
  • Ulmus rugosa pendula Hort.: Kirchner[4], in Petzold[5] & Kirchner, Arboretum Muscaviense 566, 1864, as name in synonymy.
  • Ulmus suberosa pendula: Audibert, (Tonnelle, Tarascon, France), Catalogue 2, p. 53, 1831–32.
  • U. carpinifolia 'Propendens': Krüssmann (1976)[25]

References Edit

  1. ^ C. K. Schneider, Ill. Handb. Laubh. 1: 220. 1904
  2. ^ a b Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. Arnold Arboretum, Harvard University. 24 (6–8): 41–80. Retrieved 16 February 2017.
  3. ^ F. J., Fontaine (1968). "Ulmus". Dendroflora. 5: 37–55. Retrieved 30 August 2017.
  4. ^ Lavallée, Alphonse (1877). Arboretum Segrezianum. p. 237.
  5. ^ John Claudius Loudon, Arboretum et Fruticetum Britannicum, Vol. 7 (1854), p.235
  6. ^ Petzold; Kirchner (1864). Arboretum Muscaviense. Gotha, In Commission bei W. Opetz. p. 562.
  7. ^ Krüssmann, Johann Gerd (1984). Manual of Cultivated Broad-Leaved Trees and Shrubs. Vol. 3. p. 406.
  8. ^ a b Ellwanger & Barry, Descriptive Catalogue of Hardy Ornamental Trees ... at the Mount Hope Nurseries (Rochester, N.Y., 1875)
  9. ^ L. Späth, Katalog 69, p.9, 1887
  10. ^ Katalog (PDF). Vol. 108. Berlin, Germany: L. Späth Baumschulenweg. 1902–1903. pp. 132–133.
  11. ^ 'Standard Ornamental Trees' in Forest, hardy ornamental trees, conifers, etc., Richard Smith & Co., Worcester, 1887–88, p.27
  12. ^ Saunders, William; Macoun, William Tyrrell (1899). Catalogue of the trees and shrubs in the arboretum and botanic gardens at the central experimental farm (2 ed.). Ottawa. pp. 74–75.
  13. ^ Accessions book. Royal Botanic Garden Edinburgh. 1902. pp. 45, 47.
  14. ^ "List of Living Accessions: Ulmus". Royal Botanic Garden Edinburgh. Retrieved 21 September 2016.
  15. ^ Elwes, Henry John; Henry, Augustine (1913). The Trees of Great Britain & Ireland. Vol. 7. p. 1888.
  16. ^ a b Rehder, Alfred. "Ulmaceae". Bibliography of cultivated trees and shrubs hardy in the cooler temperate regions of the Northern Hemisphere. Jamaica Plain,Massachusetts: The Arnold Arboretum of Harvard University. pp. 135–143. Retrieved 18 October 2017.
  17. ^ Melville, R. (1978). On the discrimination of species in hybrid swarms with special reference to Ulmus and the nomenclature of U. minor (Mill.) and U. carpinifolia (Gled.). Taxon 27: 345-351.
  18. ^ bioportal.naturalis.nl, specimenL.1582570
  19. ^ Bobbink and Atkins, Rutherford. N.J. 1909. p. 54.
  20. ^ rystonhall.co.uk/
  21. ^ Ryston Hall Arboretum catalogue. c. 1920. pp. 13–14.
  22. ^ . www.plantago.nl. Archived from the original on 2007-02-17.
  23. ^ Brookes, Margaret, & Barley, Richard, Plants listed in nursery catalogues in Victoria, 1855-1889 (Ornamental Plant Collection Association, South Yarra, Victoria, 1992), p.303–304
  24. ^ Centrum voor Botanische Verrijking vzw: Voorraadlijst, accessdate: November 2, 2016
  25. ^ Krüssman, Gerd, Manual of Cultivated Broad-Leaved Trees & Shrubs (1984 vol. 3)

External links Edit

  • "Herbarium specimen - WAG.1853107". Botany catalogues. Naturalis Biodiversity Center. Long shoots; sheet described as U. campestris suberosa pendula = U. carpinifolia Gled. 'Propendens' Schneid. (Rehd.)
  • "Herbarium specimen - WAG.1853105". Botany catalogues. Naturalis Biodiversity Center. Long shoots; sheet described as U. campestris suberosa pendula = U. carpinifolia Gled. 'Propendens' Schneid. (Rehd.)
  • "Herbarium specimen - E00824845". Herbarium Catalogue. Royal Botanic Garden Edinburgh. Sheet described as U. campestris suberosa pendula (RBGE specimen, 1902)
  • "Herbarium specimen - E00824846". Herbarium Catalogue. Royal Botanic Garden Edinburgh. Sheet described as U. campestris suberosa pendula (RBGE specimen, 1902)
  • "Herbarium specimen - E00824844". Herbarium Catalogue. Royal Botanic Garden Edinburgh. Sheet described as U. campestris suberosa pendula (RBGE specimen, 1902)
  • "Herbarium specimen - L.1586949". Botany catalogues. Naturalis Biodiversity Center. Short shoots; sheet described as U. carpinifolia Gled. 'Propendens' Schneid., synonym U. campestris suberosa propendens (Dahlen Hortus specimen, 1925)
  • "Herbarium specimen - L.1586965". Botany catalogues. Naturalis Biodiversity Center. Sheet described as U. carpinifolia Gled. 'Propendens' Schneid., "formerly called U. campestris suberosa pendula lombartsii" (Boskoop specimen, 1934)

ulmus, minor, propendens, field, cultivar, described, schneider, 1904, glabra, minor, suberosa, propendens, weeping, cork, barked, said, krüssmann, 1976, synonymous, with, suberosa, pendula, listed, lavallée, without, description, 1877, earlier, still, loudon,. The Field Elm cultivar Ulmus minor Propendens described by Schneider in 1904 as U glabra minor var suberosa propendens 1 2 Weeping Cork barked elm 3 was said by Krussmann 1976 to be synonymous with the U suberosa pendula listed by Lavallee without description in 1877 4 Earlier still Loudon s Arboretum et Fruticetum Britannicum Volume 7 1854 had included an illustration of a pendulous cork barked field elm U campestris suberosa 5 An U campestris suberosa pendula was in nurseries by the 1870s see Cultivation Ulmus minor Propendens Propendens described here by its synonym Ulmus campestris suberosa pendula SpeciesUlmus minorCultivar Propendens OriginEuropeNot to be confused with U campestris U minor microphylla pendula a smooth twigged cultivar Green considered Kirchner s Ulmus rugosa pendula 1864 6 a synonym of Propendens 2 Contents 1 Description 2 Pests and diseases 3 Cultivation 4 Accessions 5 Nurseries 6 Synonymy 7 References 8 External linksDescription Edit Propendens has branches wide spreading nodding and corky the leaves are small 2 cm 0 79 in 3 cm 1 2 in long 7 Pendulous cork barked field elm U campestris suberosa from Arboretum et Fruticetum Britannicum 1854 Pests and diseases EditMost U minor cultivars are susceptible to Dutch elm disease but if not grafted can survive through root sucker regrowth Cultivation Edit Propendens remains in cultivation in Belgium see Nurseries no surviving mature specimens have been confirmed although a putative specimen grows at the Botanic Garden of Eotvos Lorand University of Sciences Budapest Hungary Provisionally identified as U laevis Pendula it has very corky winged branchlets atypical of the species From the 1870s an U campestris suberosa pendula was marketed in New York by the Mount Hope Nursery also known as Ellwanger and Barry of Rochester New York where it was distinguished from U campestris microphylla pendula 8 and from the 1880s by the Spath nursery of Berlin and by Smith s of Worcester 9 10 11 Spath supplied an U campestris suberosa pendula to the Dominion Arboretum Ottawa Canada in 1899 12 and three to the Royal Botanic Garden Edinburgh in 1902 which may survive in Edinburgh as it was the practice of the Garden to distribute trees about the city viz the Wentworth Elm 13 The current list of Living Accessions held in the Garden per se does not list the plant 14 1902 RBGE herbarium specimens however show smooth rather than corky twigs see External links Kew s U campestris var microphylla pendula 1896 Hand List with small leaves about an inch in length was equated with Propendens by Henry 1913 who called it a form of Ulmus nitens var suberosa 15 and by Rehder 1949 16 it was classed by Melville as a nothomorph of Sarniensis 17 18 An U suberosa pendula with dark green rough leaves and corky branches appeared in the 1909 catalogue of the Bobbink and Atkins nursery Rutherford New Jersey where it was distinguished from U campestris microphylla pendula 19 A specimen obtained from Spath as U suberosa pendula and planted in 1911 stood in the Ryston Hall arboretum Norfolk 20 in the early 20th century 21 Propendens is believed to have once been popular in eastern Europe 22 An U campestris suberosa pendula possibly Propendens was present in nurseries in Victoria Australia in the late 19th century 8 23 Accessions EditGrange Farm Arboretum Lincolnshire UK Acc no 1144 Nurseries EditCentrum voor Botanische Verrijking vzw Kampenhout Belgium 24 Synonymy EditUlmus campestris var microphylla pendula Rehder 16 Ulmus campestris var suberosa alata Hort Kirchner 1 in Petzold 2 amp Kirchner Arboretum Muscaviense 566 1864 Ulmus campestris suberosa pendula Hort Spath 3 Berlin Germany Catalogue 69 p 9 1887 Ulmus rugosa pendula Hort Kirchner 4 in Petzold 5 amp Kirchner Arboretum Muscaviense 566 1864 as name in synonymy Ulmus suberosa pendula Audibert Tonnelle Tarascon France Catalogue 2 p 53 1831 32 U carpinifolia Propendens Krussmann 1976 25 References Edit C K Schneider Ill Handb Laubh 1 220 1904 a b Green Peter Shaw 1964 Registration of cultivar names in Ulmus Arnoldia Arnold Arboretum Harvard University 24 6 8 41 80 Retrieved 16 February 2017 F J Fontaine 1968 Ulmus Dendroflora 5 37 55 Retrieved 30 August 2017 Lavallee Alphonse 1877 Arboretum Segrezianum p 237 John Claudius Loudon Arboretum et Fruticetum Britannicum Vol 7 1854 p 235 Petzold Kirchner 1864 Arboretum Muscaviense Gotha In Commission bei W Opetz p 562 Krussmann Johann Gerd 1984 Manual of Cultivated Broad Leaved Trees and Shrubs Vol 3 p 406 a b Ellwanger amp Barry Descriptive Catalogue of Hardy Ornamental Trees at the Mount Hope Nurseries Rochester N Y 1875 L Spath Katalog 69 p 9 1887 Katalog PDF Vol 108 Berlin Germany L Spath Baumschulenweg 1902 1903 pp 132 133 Standard Ornamental Trees in Forest hardy ornamental trees conifers etc Richard Smith amp Co Worcester 1887 88 p 27 Saunders William Macoun William Tyrrell 1899 Catalogue of the trees and shrubs in the arboretum and botanic gardens at the central experimental farm 2 ed Ottawa pp 74 75 Accessions book Royal Botanic Garden Edinburgh 1902 pp 45 47 List of Living Accessions Ulmus Royal Botanic Garden Edinburgh Retrieved 21 September 2016 Elwes Henry John Henry Augustine 1913 The Trees of Great Britain amp Ireland Vol 7 p 1888 a b Rehder Alfred Ulmaceae Bibliography of cultivated trees and shrubs hardy in the cooler temperate regions of the Northern Hemisphere Jamaica Plain Massachusetts The Arnold Arboretum of Harvard University pp 135 143 Retrieved 18 October 2017 Melville R 1978 On the discrimination of species in hybrid swarms with special reference to Ulmus and the nomenclature of U minor Mill and U carpinifolia Gled Taxon 27 345 351 bioportal naturalis nl specimenL 1582570 Bobbink and Atkins Rutherford N J 1909 p 54 rystonhall co uk Ryston Hall Arboretum catalogue c 1920 pp 13 14 Plantago Software Development PlantIndex Index www plantago nl Archived from the original on 2007 02 17 Brookes Margaret amp Barley Richard Plants listed in nursery catalogues in Victoria 1855 1889 Ornamental Plant Collection Association South Yarra Victoria 1992 p 303 304 Centrum voor Botanische Verrijking vzw Voorraadlijst accessdate November 2 2016 Krussman Gerd Manual of Cultivated Broad Leaved Trees amp Shrubs 1984 vol 3 External links Edit Herbarium specimen WAG 1853107 Botany catalogues Naturalis Biodiversity Center Long shoots sheet described as U campestris suberosa pendula U carpinifolia Gled Propendens Schneid Rehd Herbarium specimen WAG 1853105 Botany catalogues Naturalis Biodiversity Center Long shoots sheet described as U campestris suberosa pendula U carpinifolia Gled Propendens Schneid Rehd Herbarium specimen E00824845 Herbarium Catalogue Royal Botanic Garden Edinburgh Sheet described as U campestris suberosa pendula RBGE specimen 1902 Herbarium specimen E00824846 Herbarium Catalogue Royal Botanic Garden Edinburgh Sheet described as U campestris suberosa pendula RBGE specimen 1902 Herbarium specimen E00824844 Herbarium Catalogue Royal Botanic Garden Edinburgh Sheet described as U campestris suberosa pendula RBGE specimen 1902 Herbarium specimen L 1586949 Botany catalogues Naturalis Biodiversity Center Short shoots sheet described as U carpinifolia Gled Propendens Schneid synonym U campestris suberosa propendens Dahlen Hortus specimen 1925 Herbarium specimen L 1586965 Botany catalogues Naturalis Biodiversity Center Sheet described as U carpinifolia Gled Propendens Schneid formerly called U campestris suberosa pendula lombartsii Boskoop specimen 1934 Retrieved from https en wikipedia org w index php title Ulmus minor 27Propendens 27 amp oldid 1154003500, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.