Álmur (ættkvísl)

**Álmar** (fræðiheiti: *Ulmus*) eru ættkvísl laufrjáa af álmsætt.

Eina álmtegundin sem hefur verið ræktuð á Íslandi hingað til er álmur (*Ulmus glabra*). Hérlendis hefur hún náð yfir 20 metra hæð en er oft í 12-13 m. hæð.

## Undirættkvíslir álma
Byggt á Wiegrefe *et al* 1994.

**U.* Subgenus *Oreoptelea*
***U.* Section *Blepharocarpus*
***Hvítálmur *([[Ulmus americana]]*) 
****[[Ulmus laevis]]* - Sveipálmur
****''Ulmus laevis'' var. ''celtidea''
****''Ulmus laevis'' var. ''laevis''
****''Ulmus laevis'' var. ''parvifolia''
****''Ulmus laevis'' var. ''simplicidens'' 
***U.* Section *Chaetoptelea*
****[[Ulmus alata]]* - 
****[[Ulmus mexicana]]* - 
***U.* Section *Trichoptelea*
****[[Ulmus crassifolia]]* - 
****[[Ulmus serotina]]* - 
****[[Ulmus thomasii]]* - 
**U.* Subgenus *Ulmus*
***U.* Section *Lanceifolia*
****[[Ulmus lanceifolia]]* - 
***U.* Section *Microptelea*
***Kínaálmur (*[[Ulmus parvifolia]]*) 
****''Ulmus parvifolia'' var. ''coreana'' -  
****''Ulmus parvifolia'' var. ''parvifolia'' 
****''Ulmus parvifolia'' f. ''lanceolata'' 
***U.* Section *Ulmus*
****[[Ulmus davidiana]]*  - 
****''Ulmus davidiana'' var. ''davidiana''
****''Ulmus davidiana'' var. ''japonica'' - (syn. Ulmus japonica) - Japansálmur
***Álmur (*[[Ulmus glabra]]*) 
****[[Ulmus glaucescens]]* -  
****''Ulmus glaucescens'' var. ''glaucescens''
****''Ulmus glaucescens'' var. ''lasiocarpa''
***Vængálmur (*[[Ulmus macrocarpa]]*)
****''Ulmus macrocarpa'' var. ''glabra''
****''Ulmus macrocarpa'' var. ''macrocarpa''
***Rauðálmur (*[[Ulmus rubra]]*)
***U.* Subgenus *Ulmus* Section *[[Incertae sedis]]*
****[[Ulmus bergmanniana]]* - 
****''Ulmus bergmanniana'' var. ''bergmanniana''
****''Ulmus bergmanniana'' var. ''lasiophylla''
***Dúnálmur (*[[Ulmus canescens]]*) 
****[[Ulmus castaneifolia]]* - 
****[[Ulmus chenmoui]]* - 
****[[Ulmus gaussenii]]* - 
****[[Ulmus laciniata]]* - 
****''Ulmus laciniata'' var. ''laciniata''
****''Ulmus laciniata'' var. ''nikkoensis'' - 
****[[Ulmus lamellosa]]* - 
****[[Ulmus microcarpa]]* - 
***Smáblaðaálmur (*[[Ulmus minor]]*) 
****Bretaálmur (*Ulmus minor 'Atinia*) -(syn. Ulmus procera)  
****Haddálmur (*Ulmus minor v. 'Lockii*') 
****Jerseyálmur (*Ulmus minor ssp. sarniensis*) 
****[[Ulmus prunifolia]]* - 
***Dvergálmur (*[[Ulmus pumila]]*) 
****[[Ulmus szechuanica]]* - 
****[[Ulmus wallichiana]]* - 

## ''[[Incertae sedis]]''
**[[Ulmus changii]]* - 
**''Ulmus changii'' var. ''changii''
**''Ulmus changii'' var. ''kunmingensis''
**[[Ulmus chumlia]]* 
**[[Ulmus elongata]]* - 
**[[Ulmus harbinensis]]* - 
**[[Ulmus ismaelis]]*
**[[Ulmus pseudopropinqua]]* - 
**[[Ulmus uyematsui]]* - 
**[[Ulmus villosa]]* -
*Klettaálmur (*[[Ulmus thomasii]]*)
*Hollandsálmur (*[[Ulmus × hollandica]]*)

### Útdauðar álmtegundir
***Ulmus affinis* Lesquereux (syn= *Ulmus californica* Lesquereux)
***Ulmus braunii* Heer
***Ulmus brownellii* Lesquereux
***Ulmus carpinoides* (Goeppert) emd Menzel
***Ulmus chaneyi* Tanai & Wolfe
***Ulmus chuchuanus* (Berry) LaMotte
***Ulmus fushunensis* Wang, Manchester, Li, & Geng
***Ulmus minima* Ward
***Ulmus minoensis* Huzioka
***Ulmus miopumila* Hu & Chaney
***Ulmus moorei* Chaney & Elias
***Ulmus moragensis* Axelrod nom. dubium
***Ulmus newberryi* Knowlton
***[[Ulmus okanagenensis]]* Denk & Dillhoff (subgenus *Ulmus*)
***Ulmus owyheensis* Smith
***Ulmus paucidentata* Smith
***Ulmus protojaponica* Tanai & Onoe
***Ulmus pseudo-americana* Lesquereux
***Ulmus pseudolongifolia* Oishi & Huz
***Ulmus pyramidalis* Goeppert
***Ulmus pseudopyramidalis* Kvaček & Hably
***Ulmus rhamnifolia* Ward
***Ulmus speciosa* Newberry (syn= *Ulmus tanneri*  Chaney)
***Ulmus stuchlikii* Kohlman-Adamska, Ziembińska-Tworzydło, & Zastawniak
***Ulmus subparvifolia* Nathorst
***Ulmus tenuiservis* Lesquereux (syn= *Ulmus montanensis* Becker)

*Ulmus eolaciniata* var fluttur frá *Ulmus* til  *Rubus eolaciniata* af Tanai og Wolfe in 1977.

## Tilvísanir

*
*Bean, W. J. (1981). *Trees and shrubs hardy in Great Britain*, 7th edition. Murray, London. 
*Brasier, C. M. (1996). New horizons in Dutch elm disease control. Pages 20–28 in: *Report on Forest Research*, 1996. Forestry Commission. HMSO, London, UK.http://www.forestry.gov.uk/pdf/New_horizons_DED.pdf/$FILE/New_horizons_DED.pdf 
*Brookes, A. H. (2015). *Disease-resistant elms, Butterfly Conservation trials report, 2015* Butterfly Conservation, Hants & IoW Branch, England. http://www.hantsiow-butterflies.org.uk/downloads/2015%20Elm%20Report.pdf
*
*Collin, E. (2001). Elm. In Teissier du Cros (Ed.) (2001) *Forest Genetic Resources Management and Conservation. France as a case study.* Ministry of Agriculture and Fisheries, Bureau of Genetic Resources. INRA DIC. France.
*Elwes, H. J. & Henry, A. (1913). *The Trees of Great Britain & Ireland*. Vol. VII. pp 1848–1929. Private publication https://web.archive.org/web/20081005210025/http://fax.libs.uga.edu/QK488xE4/7tgbi/
*Fu, L., Xin, Y. & Whittemore, A. (2002). Ulmaceae, in Wu, Z. & Raven, P. (eds), (2003). *Flora of China*, Vol. 5 (Ulmaceae through Basellaceae). Science Press, Beijing, and Missouri Botanical Garden Press, St. Louis, USA. http://flora.huh.harvard.edu/china/PDF/PDF05/Ulmus.pdf 
*Melville, R. & Heybroek, H. (1971). Elms of the Himalaya. *Kew Bulletin, Vol. 26 (1)*. Kew, London.
*Richens, R. H. (1983). *Elm*. Cambridge University Press.
*Ware, G. (1995). Little-known elms from China: landscape tree possibilities. *Journal of Arboriculture*, (Nov. 1995). International Society of Arboriculture, Champaign, Illinois, USA. http://www.ces.ncsu.edu/fletcher/programs/nursery/metria/metria8/m87.pdf .