| 词条 | Ulmus parvifolia 'Stone's Dwarf' |
| 释义 |
| name = Ulmus parvifolia 'Stone's Dwarf' | species = Ulmus parvifolia | cultivar = 'Stone's Dwarf' | origin = US }} The Chinese Elm cultivar Ulmus parvifolia 'Stone's Dwarf' was commercially released in the USA in 1978. DescriptionThe clone is distinguished by its rough, but not corky, bark.[1][2] Pests and diseasesThe species and its cultivars are highly resistant, but not immune, to Dutch elm disease, and unaffected by the Elm Leaf Beetle Xanthogaleruca luteola.[3] Cultivation'Stone's Dwarf' is not known to be in cultivation beyond North America. AccessionsNone known. References1. ^{{cite journal |last1=Santamour |first1=Frank S. |last2=Bentz |first2= Susan E. |date=May 1995 |title=Updated Checklist of Elm (Ulmus) Cultivars for use in North America|url=http://joa.isa-arbor.com/request.asp?JournalID=1&ArticleID=2673&Type=2|journal=Journal of Arboriculture |volume=21 |number=3|pages=122–131 |access-date=20 June 2016}} {{Elm species, varieties, hybrids, hybrid cultivars and species cultivars |state=collapsed}}{{Ulmaceae-stub}}2. ^Stone, W. B., Intern. Bonsai, 3(1): 16-17, 1981. 3. ^{{Cite web|url=http://www.sunshinenursery.com/survey.htm|access-date=17 July 2017|archiveurl=https://web.archive.org/web/20110719132152/http://www.sunshinenursery.com/survey.htm|title=Elm Leaf Beetle Survey|archive-date=2011-07-19}} 3 : Chinese elm cultivar|Ulmus articles missing images|Ulmus |
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