• Source: Ulmus bergmanniana var. lasiophylla

Ulmus bergmanniana var. lasiophylla C. K. Schneid. (Hairy-leaved Bergmann's elm) is endemic to China, on mountain slopes at elevations of 2100–2900 m in Gansu, Shaanxi, north-west Sichuan, south-east Xizang (formerly Tibet), and north-west Yunnan.




Description


The tree is distinguished by Fu (2002) as having "Leaf blade adaxially with densely curved pubescence. Flowers and fruits February - April".




Cultivation


Var. lasiophylla is cold hardy; in artificial freezing tests at the Morton Arboretum the LT50 (temp. at which 50% of tissues die) was found to be - 27.7 °C. There are no known cultivars of this taxon, nor is it known to be in commerce.




Accessions






= North America

=
Chicago Botanic Garden, US. No accession details; planted in West Collections Area.
Morton Arboretum, US. Acc. no. 45–95. Collected from the wild at an unrecorded site in China.
United States National Arboretum, Washington, D.C., US. Acc. nos. 76218, 68978.




= Europe

=
Glendoick Gardens, Perthshire, UK; two trees (2017), source 'SSNY 205'.
Grange Farm Arboretum [2], Lincolnshire, UK. Acc. no. 1057.
Royal Botanic Garden Edinburgh, UK. Acc. no. 19933397. Wild collected in Kunming, China, by Gothenburg Expedition.




References






External links


efloras.org: U. bergmanniana var. lasiophylla leaves and fruit illustration
efloras.org: U. bergmanniana var. lasiophylla description

Kata Kunci Pencarian:

• Ulmus bergmanniana var. lasiophylla
• Ulmus bergmanniana
• List of elm species
• Ulmus bergmanniana var. bergmanniana
• Ulmus davidiana var. japonica
• Ulmus glabra
• Ulmus rubra
• Ulmus americana
• Ulmus minor 'Atinia'
• Elm